Enhance Company Management with Category Integration and API Documentation Updates

- Updated the Company service to include category validation during creation and updates, ensuring that only valid categories are associated with companies.
- Introduced a new CategoryResponse structure to encapsulate category details in API responses, improving the clarity of the data returned.
- Enhanced the CompanyResponse structure to include category details, providing more comprehensive information in API responses.
- Updated Swagger and YAML documentation to reflect the new category integration, including detailed descriptions and examples for the updated response structures.
- Improved error handling for invalid category data during company creation and updates, enhancing the robustness of the API.
- Refactored existing API handlers to accommodate the new category-related changes, ensuring a seamless user experience across the application.

cmd/web/main.go

@@ -137,8 +137,8 @@ func main() {
 
 	// Initialize services with repositories
 	userService := user.NewUserService(userRepository, logger, userAuthService, userValidator)
-	companyService := company.NewCompanyService(companyRepository, logger)
 	categoryService := company_category.NewCategoryService(categoryRepository, logger)
+	companyService := company.NewCompanyService(companyRepository, categoryService, logger)
 	customerService := customer.NewCustomerService(customerRepository, logger, customerAuthService, companyService)
 	tenderService := tender.NewTenderService(tenderRepository, companyService, logger)
 	feedbackService := feedback.NewFeedbackService(feedbackRepo, tenderService, logger)