Settings System (#46)

* feat(api): settings system

Also includes /auth/me endpoint for ticket ch76 and OpenAPI 3.0 compatibility for ch77

* refactor(api): remove unused imports

server/tsconfig.json

@@ -6,8 +6,7 @@
     "noEmit": false,
     "strictPropertyInitialization": false,
     "experimentalDecorators": true,
-    "emitDecoratorMetadata": true,
-    "typeRoots": ["types"]
+    "emitDecoratorMetadata": true
   },
-  "include": ["**/*.ts", "**/*.tsx"]
+  "include": ["**/*.ts"]
 }