chore: Rate limiter audit (#3965)

* chore: Rate limiter audit api/users

* Make requests required

* api/collections

* Remove checkRateLimit on FileOperation (now done at route level through rate limiter)

* auth rate limit

* Add metric logging when rate limit exceeded

* Refactor to shared configs

* test

server/__mocks__/RateLimiter.ts

@@ -14,3 +14,15 @@ export default class MockRateLimiter {
     return false;
   }
 }
+
+export const RateLimiterStrategy = new Proxy(
+  {},
+  {
+    get() {
+      return {
+        duration: 60,
+        requests: 10,
+      };
+    },
+  }
+);