Formatting and initial ButtonRoles DB work

backend/src/migrations/1623018101018-CreateButtonRolesTable.ts

@@ -0,0 +1,44 @@
+import { MigrationInterface, QueryRunner, Table } from "typeorm";
+
+export class CreateButtonRolesTable1623018101018 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.createTable(
+      new Table({
+        name: "button_roles",
+        columns: [
+          {
+            name: "guild_id",
+            type: "bigint",
+            isPrimary: true,
+          },
+          {
+            name: "message_id",
+            type: "bigint",
+            isPrimary: true,
+          },
+          {
+            name: "button_id",
+            type: "varchar",
+            length: "100",
+            isPrimary: true,
+            isUnique: true,
+          },
+          {
+            name: "button_group",
+            type: "varchar",
+            length: "100",
+          },
+          {
+            name: "button_name",
+            type: "varchar",
+            length: "100",
+          },
+        ],
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.dropTable("button_roles");
+  }
+}