diff --git a/backend/package-lock.json b/backend/package-lock.json
index bbc5e4e7..f5e566cf 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -20,6 +20,7 @@
         "erlpack": "github:discord/erlpack",
         "escape-string-regexp": "^1.0.5",
         "express": "^4.17.0",
+        "file-type": "^16.5.2",
         "fp-ts": "^2.0.1",
         "humanize-duration": "^3.15.0",
         "io-ts": "^2.0.0",
@@ -35,6 +36,7 @@
         "lodash.pick": "^4.4.0",
         "moment-timezone": "^0.5.21",
         "mysql": "^2.16.0",
+        "node-fetch": "^2.6.1",
         "parse-color": "^1.0.0",
         "passport": "^0.4.0",
         "passport-custom": "^1.0.5",
@@ -64,6 +66,7 @@
         "@types/lodash.at": "^4.6.3",
         "@types/moment-timezone": "^0.5.6",
         "@types/node": "^14.0.14",
+        "@types/node-fetch": "^2.5.12",
         "@types/passport": "^1.0.0",
         "@types/passport-oauth2": "^1.4.8",
         "@types/passport-strategy": "^0.2.35",
@@ -266,6 +269,11 @@
         "node": ">=6"
       }
     },
+    "node_modules/@tokenizer/token": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/@tokenizer/token/-/token-0.1.1.tgz",
+      "integrity": "sha512-XO6INPbZCxdprl+9qa/AAbFFOMzzwqYxpjPgLICrMD6C2FCw6qfJOPcBk6JqqPLSaZ/Qx87qn4rpPmPMwaAK6w=="
+    },
     "node_modules/@types/body-parser": {
       "version": "1.17.1",
       "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.17.1.tgz",
@@ -398,6 +406,16 @@
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       "integrity": "sha512-syUgf67ZQpaJj01/tRTknkMNoBBLWJOBODF0Zm4NrXmiSuxjymFrxnTu1QVYRubhVkRcZLYZG8STTwJRdVm/WQ=="
     },
+    "node_modules/@types/node-fetch": {
+      "version": "2.5.12",
+      "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.5.12.tgz",
+      "integrity": "sha512-MKgC4dlq4kKNa/mYrwpKfzQMB5X3ee5U6fSprkKpToBqBmX4nFZL9cW5jl6sWn+xpRJ7ypWh2yyqqr8UUCstSw==",
+      "dev": true,
+      "dependencies": {
+        "@types/node": "*",
+        "form-data": "^3.0.0"
+      }
+    },
     "node_modules/@types/normalize-package-data": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz",
@@ -2277,6 +2295,7 @@
       "version": "0.1.3",
       "resolved": "git+ssh://git@github.com/discord/erlpack.git#e27db8f82892bdb9b28a0547cc394d68b5d2242d",
       "integrity": "sha512-uDE+ma9xOMfF4ncJHoymBWA084DqoO8q/hBDvGx4WUxmvFQfHoCsk3BYk1D1Lei/lhNCZXLf1vkeNYVBSqrSgw==",
+      "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
         "bindings": "^1.5.0",
@@ -2477,6 +2496,22 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/file-type": {
+      "version": "16.5.2",
+      "resolved": "https://registry.npmjs.org/file-type/-/file-type-16.5.2.tgz",
+      "integrity": "sha512-lnHRZj2USLF3v4C5ZY7/vQQeoTVA1YV9TtD6UUCr9z5Cd0uyutqxPBJxkXzM6lufPNuSfefq/yFmnSPz0C3wNw==",
+      "dependencies": {
+        "readable-web-to-node-stream": "^3.0.0",
+        "strtok3": "6.1.3",
+        "token-types": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sindresorhus/file-type?sponsor=1"
+      }
+    },
     "node_modules/file-uri-to-path": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
@@ -2522,6 +2557,20 @@
         "node": ">=6"
       }
     },
+    "node_modules/form-data": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-3.0.1.tgz",
+      "integrity": "sha512-RHkBKtLWUVwd7SqRIvCZMEvAMoGUp0XU+seQiZejj0COz3RI3hWP4sCv3gZWWLjJTd7rGwcsF5eKZGii0r/hbg==",
+      "dev": true,
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/forwarded": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
@@ -4221,6 +4270,18 @@
         "through": "~2.3"
       }
     },
+    "node_modules/peek-readable": {
+      "version": "3.1.4",
+      "resolved": "https://registry.npmjs.org/peek-readable/-/peek-readable-3.1.4.tgz",
+      "integrity": "sha512-DX7ec7frSMtCWw+zMd27f66hcxIz/w9LQTY2RflB4WNHCVPAye1pJiP2t3gvaaOhu7IOhtPbHw8MemMj+F5lrg==",
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/Borewit"
+      }
+    },
     "node_modules/picomatch": {
       "version": "2.2.2",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
@@ -4547,6 +4608,34 @@
         "util-deprecate": "~1.0.1"
       }
     },
+    "node_modules/readable-web-to-node-stream": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/readable-web-to-node-stream/-/readable-web-to-node-stream-3.0.2.tgz",
+      "integrity": "sha512-ePeK6cc1EcKLEhJFt/AebMCLL+GgSKhuygrZ/GLaKZYEecIgIECf4UaUuaByiGtzckwR4ain9VzUh95T1exYGw==",
+      "dependencies": {
+        "readable-stream": "^3.6.0"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/Borewit"
+      }
+    },
+    "node_modules/readable-web-to-node-stream/node_modules/readable-stream": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+      "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "string_decoder": "^1.1.1",
+        "util-deprecate": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/readdirp": {
       "version": "3.4.0",
       "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.4.0.tgz",
@@ -5189,6 +5278,22 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/strtok3": {
+      "version": "6.1.3",
+      "resolved": "https://registry.npmjs.org/strtok3/-/strtok3-6.1.3.tgz",
+      "integrity": "sha512-ssWSKFOeUTurMSucgyUf+a6Z9mVTYrsYiyEK5RLnh8BM6sFrKSljVlnjZXIDxMguYfdQI+mUPFHo88FYTxq1XA==",
+      "dependencies": {
+        "@tokenizer/token": "^0.1.1",
+        "peek-readable": "^3.1.4"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/Borewit"
+      }
+    },
     "node_modules/supertap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/supertap/-/supertap-1.0.0.tgz",
@@ -5419,6 +5524,22 @@
         "node": ">=0.6"
       }
     },
+    "node_modules/token-types": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/token-types/-/token-types-3.1.0.tgz",
+      "integrity": "sha512-WhoeIW7UTn7NC7L0t/4x3vU/YYSS1oeUxYgiGXQLd82Kaf1qtlxOex3ETY0+o2QuRgAdyursMlUhQBKDCfMUkQ==",
+      "dependencies": {
+        "@tokenizer/token": "^0.1.1",
+        "ieee754": "^1.2.1"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/Borewit"
+      }
+    },
     "node_modules/trim-off-newlines": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz",
@@ -6518,6 +6639,11 @@
         "defer-to-connect": "^1.0.1"
       }
     },
+    "@tokenizer/token": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/@tokenizer/token/-/token-0.1.1.tgz",
+      "integrity": "sha512-XO6INPbZCxdprl+9qa/AAbFFOMzzwqYxpjPgLICrMD6C2FCw6qfJOPcBk6JqqPLSaZ/Qx87qn4rpPmPMwaAK6w=="
+    },
     "@types/body-parser": {
       "version": "1.17.1",
       "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.17.1.tgz",
@@ -6650,6 +6776,16 @@
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       "integrity": "sha512-syUgf67ZQpaJj01/tRTknkMNoBBLWJOBODF0Zm4NrXmiSuxjymFrxnTu1QVYRubhVkRcZLYZG8STTwJRdVm/WQ=="
     },
+    "@types/node-fetch": {
+      "version": "2.5.12",
+      "resolved": "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.5.12.tgz",
+      "integrity": "sha512-MKgC4dlq4kKNa/mYrwpKfzQMB5X3ee5U6fSprkKpToBqBmX4nFZL9cW5jl6sWn+xpRJ7ypWh2yyqqr8UUCstSw==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "form-data": "^3.0.0"
+      }
+    },
     "@types/normalize-package-data": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz",
@@ -8285,6 +8421,16 @@
         "escape-string-regexp": "^1.0.5"
       }
     },
+    "file-type": {
+      "version": "16.5.2",
+      "resolved": "https://registry.npmjs.org/file-type/-/file-type-16.5.2.tgz",
+      "integrity": "sha512-lnHRZj2USLF3v4C5ZY7/vQQeoTVA1YV9TtD6UUCr9z5Cd0uyutqxPBJxkXzM6lufPNuSfefq/yFmnSPz0C3wNw==",
+      "requires": {
+        "readable-web-to-node-stream": "^3.0.0",
+        "strtok3": "6.1.3",
+        "token-types": "^3.0.0"
+      }
+    },
     "file-uri-to-path": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
@@ -8321,6 +8467,17 @@
         "locate-path": "^3.0.0"
       }
     },
+    "form-data": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-3.0.1.tgz",
+      "integrity": "sha512-RHkBKtLWUVwd7SqRIvCZMEvAMoGUp0XU+seQiZejj0COz3RI3hWP4sCv3gZWWLjJTd7rGwcsF5eKZGii0r/hbg==",
+      "dev": true,
+      "requires": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "mime-types": "^2.1.12"
+      }
+    },
     "forwarded": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
@@ -9665,6 +9822,11 @@
         "through": "~2.3"
       }
     },
+    "peek-readable": {
+      "version": "3.1.4",
+      "resolved": "https://registry.npmjs.org/peek-readable/-/peek-readable-3.1.4.tgz",
+      "integrity": "sha512-DX7ec7frSMtCWw+zMd27f66hcxIz/w9LQTY2RflB4WNHCVPAye1pJiP2t3gvaaOhu7IOhtPbHw8MemMj+F5lrg=="
+    },
     "picomatch": {
       "version": "2.2.2",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
@@ -9911,6 +10073,26 @@
         "util-deprecate": "~1.0.1"
       }
     },
+    "readable-web-to-node-stream": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/readable-web-to-node-stream/-/readable-web-to-node-stream-3.0.2.tgz",
+      "integrity": "sha512-ePeK6cc1EcKLEhJFt/AebMCLL+GgSKhuygrZ/GLaKZYEecIgIECf4UaUuaByiGtzckwR4ain9VzUh95T1exYGw==",
+      "requires": {
+        "readable-stream": "^3.6.0"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
+      }
+    },
     "readdirp": {
       "version": "3.4.0",
       "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.4.0.tgz",
@@ -10438,6 +10620,15 @@
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
       "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
     },
+    "strtok3": {
+      "version": "6.1.3",
+      "resolved": "https://registry.npmjs.org/strtok3/-/strtok3-6.1.3.tgz",
+      "integrity": "sha512-ssWSKFOeUTurMSucgyUf+a6Z9mVTYrsYiyEK5RLnh8BM6sFrKSljVlnjZXIDxMguYfdQI+mUPFHo88FYTxq1XA==",
+      "requires": {
+        "@tokenizer/token": "^0.1.1",
+        "peek-readable": "^3.1.4"
+      }
+    },
     "supertap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/supertap/-/supertap-1.0.0.tgz",
@@ -10617,6 +10808,15 @@
       "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
       "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
     },
+    "token-types": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/token-types/-/token-types-3.1.0.tgz",
+      "integrity": "sha512-WhoeIW7UTn7NC7L0t/4x3vU/YYSS1oeUxYgiGXQLd82Kaf1qtlxOex3ETY0+o2QuRgAdyursMlUhQBKDCfMUkQ==",
+      "requires": {
+        "@tokenizer/token": "^0.1.1",
+        "ieee754": "^1.2.1"
+      }
+    },
     "trim-off-newlines": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz",