* **Critical Security Flaw:** Hardcoded JWT secret (`"Trawell@123$"`) exposes authentication to immediate compromise, requiring urgent environment variable integration. * **Structural Integrity:** Effective MVC architecture separates concerns into routes, models, and robust, dedicated authentication middleware. * **Data Quality Focus:** Mongoose schema utilizes indexes and pre-save hooks for enforcing connection business rules efficiently. * **Actionable Refinement:** Decouple validation utility from generic `throw new Error` for cleaner, standardized API error handling responses.
Detailed description is only visible to project members.