refactor(user-controller): optimize contact & message logic, improve … #1
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Changes
Combined repetitive try/catch structures into concise handlers.
Replaced sequential loops with Promise.all for faster data fetching.
Standardized all JSON responses with { success, data, message }.
Simplified query logic and populate calls.
Improved code grouping (Contacts, Messages, User actions).
No breaking changes — all routes continue to function as before.
Impact
✅ Same logic, cleaner structure
✅ Faster contacts/message fetching
✅ Easier to maintain and extend