Revert "Feat/rate"

[nanaf6203-bit]

Reverts #1000

[github-actions]

API Benchmark Results

Endpoint	p50 (ms)	p95 (ms)	p99 (ms)	Budget (ms)	Status
Properties List (GET /properties?limit=20)	0.6	1.04	1.24	500	PASS
Property Detail (GET /properties/test-id)	0.58	0.7	1.17	200	PASS
Transactions List (GET /transactions?limit=20)	0.58	0.7	0.75	500	PASS
Transaction Detail (GET /transactions/test-id)	0.5	0.6	0.73	200	PASS
Search Properties (GET /search?q=apartment)	0.51	0.69	0.71	500	PASS
User Profile (me) (GET /auth/me)	0.52	0.63	0.7	200	PASS
List API Keys (GET /auth/api-keys)	0.53	0.7	0.77	500	PASS
Dashboard Stats (GET /admin/dashboard)	0.51	0.65	0.7	200	PASS
Email Reputation (GET /email/reputation)	0.47	0.56	0.58	200	PASS
Queue Metrics (GET /admin/queues/metrics)	0.49	0.63	0.67	200	PASS

Summary: 10/10 passed