Add Tender Approval Management Functionality and API Enhancements

- Introduced a new tender approval management system, including the creation of tender approval entities, services, and repositories.
- Implemented CRUD operations for tender approvals, allowing companies to approve or reject tenders.
- Developed administrative and public API endpoints for listing, retrieving, and updating tender approvals with comprehensive filtering options.
- Enhanced Swagger documentation to accurately reflect the new endpoints, including detailed descriptions, parameters, and response formats.
- Updated existing routes to include tender approval management, ensuring adherence to Clean Architecture principles and maintaining a clear separation of concerns in the handler layer.

internal/customer/form.go

@@ -177,8 +177,8 @@ type UpdateCustomerMobileForm struct {
 
 // Customer Authentication DTOs
 type LoginForm struct {
-	Username string `json:"username" valid:"required"`
-	Password string `json:"password" valid:"required"`
+	Username string `json:"username" valid:"required" example:"nakhostin"`
+	Password string `json:"password" valid:"required" example:"Nima.1998"`
 }
 
 type RefreshTokenForm struct {