Add PermissionRepository and update PermissionService

Introduced PermissionRepository for managing User entities and refactored PermissionService to use this new repository instead of UserRepository. This change streamlines permission-related operations and improves code organization.

aconnect/src/main/java/com/mfsys/aconnect/usermanagement/repository/PermissionRepository.java

@@ -0,0 +1,7 @@
+package com.mfsys.aconnect.usermanagement.repository;
+
+import com.mfsys.aconnect.usermanagement.model.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface PermissionRepository extends JpaRepository<User, String> {
+}

aconnect/src/main/java/com/mfsys/aconnect/usermanagement/service/PermissionService.java

@@ -3,6 +3,7 @@ package com.mfsys.aconnect.usermanagement.service;
 import com.mfsys.aconnect.usermanagement.dto.PermissionDTO;
 import com.mfsys.aconnect.usermanagement.dto.UserDTOs;
 import com.mfsys.aconnect.usermanagement.model.User;
+import com.mfsys.aconnect.usermanagement.repository.PermissionRepository;
 import com.mfsys.aconnect.usermanagement.repository.UserRepository;
 import com.mfsys.common.configuration.service.PasswordEncryptionService;
 import jakarta.persistence.EntityNotFoundException;
@@ -11,30 +12,26 @@ import org.springframework.transaction.annotation.Transactional;
 
 @Service
 public class PermissionService {
-    private final UserRepository userRepository;
-    private final PasswordEncryptionService passwordEncryptionService;
+    private final PermissionRepository permissionRepository;
 
-    public PermissionService(UserRepository userRepository, PasswordEncryptionService passwordEncryptionService) {
-        this.userRepository = userRepository;
-        this.passwordEncryptionService = passwordEncryptionService;
+    public PermissionService(PermissionRepository permissionRepository) {
+        this.permissionRepository = permissionRepository;
     }
 
-
     @Transactional
     public UserDTOs.UserResponse saveUserPermissions(PermissionDTO permissionDTO) {
-        User user = userRepository.findById(permissionDTO.getUserId())
+        User user = permissionRepository.findById(permissionDTO.getUserId())
                 .orElseThrow(() -> new EntityNotFoundException("User not found with ID: " + permissionDTO.getUserId()));
 
-        // Convert list of permissions to comma-separated string
         String permissions = String.join(",", permissionDTO.getPermissions());
         user.setPermissions(permissions);
-        User updatedUser = userRepository.save(user);
+        User updatedUser = permissionRepository.save(user);
 
         return mapToResponseDTO(updatedUser);
     }
 
     public PermissionDTO getUserPermissions(String userId) {
-        User user = userRepository.findById(userId)
+        User user = permissionRepository.findById(userId)
                 .orElseThrow(() -> new EntityNotFoundException("User not found with ID: " + userId));
 
         PermissionDTO dto = new PermissionDTO();