chore: fix lint errors; tweak lint rules

.eslintrc.js

@@ -12,5 +12,17 @@ module.exports = {
     "@typescript-eslint/no-explicit-any": 0,
     "@typescript-eslint/ban-ts-comment": 0,
     "@typescript-eslint/no-non-null-assertion": 0,
+    "no-async-promise-executor": 0,
+    "@typescript-eslint/no-empty-interface": 0,
+    "no-constant-condition": ["error", {
+      checkLoops: false,
+    }],
+    "prefer-const": ["error", {
+      destructuring: "all",
+      ignoreReadBeforeAssign: true,
+    }],
+    "@typescript-eslint/no-namespace": ["error", {
+      allowDeclarations: true,
+    }],
   },
 };