chore: update ESLint configuration and enhance TypeScript formatting settings in VSCode; refactor schema definitions for consistency and readability in backend Convex schema

.vscode/settings.json

@@ -12,8 +12,12 @@
   // },
   "eslint.useFlatConfig": true,
   "eslint.workingDirectories": [
-    { "pattern": "apps/*" },
-    { "pattern": "packages/*" }
+    {
+      "pattern": "apps/*"
+    },
+    {
+      "pattern": "packages/*"
+    }
   ],
   "eslint.validate": [
     "javascript",
@@ -25,5 +29,16 @@
   "eslint.options": {
     "cache": true,
     "cacheLocation": ".eslintcache"
+  },
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": "explicit",
+    "source.addMissingImports": "always",
+    "source.removeUnusedImports": "always",
+  },
+  "[typescript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[jsonc]": {
+    "editor.defaultFormatter": "vscode.json-language-features"
   }
-}
+}