feat(im): add tenant admin edit flows

im-service/src/main/java/com/xuqm/im/controller/GroupController.java

@@ -34,7 +34,7 @@ public class GroupController {
             @AuthenticationPrincipal String userId,
             @RequestParam String appId) {
         return ResponseEntity.ok(ApiResponse.success(
-                groupService.create(appId, req.name(), userId, req.memberIds(), req.groupType())));
+                groupService.create(appId, req.name(), userId, req.memberIds(), req.groupType(), null)));
     }
 
     @GetMapping
@@ -83,7 +83,7 @@ public class GroupController {
             @RequestBody UpdateGroupRequest req,
             @AuthenticationPrincipal String userId) {
         return ResponseEntity.ok(ApiResponse.success(
-                groupService.update(groupId, userId, req.name(), req.announcement())));
+                groupService.update(groupId, userId, req.name(), req.groupType(), req.announcement())));
     }
 
     @PostMapping("/{groupId}/members")
@@ -200,7 +200,7 @@ public class GroupController {
     }
 
     public record CreateGroupRequest(String name, List<String> memberIds, String groupType) {}
-    public record UpdateGroupRequest(String name, String announcement) {}
+    public record UpdateGroupRequest(String name, String groupType, String announcement) {}
     public record MemberRequest(String userId) {}
     public record MemberBatchRequest(List<String> userIds) {}
     public record SetRoleRequest(String userId, String role) {}

im-service/src/main/java/com/xuqm/im/controller/ImAdminController.java

@@ -89,6 +89,24 @@ public class ImAdminController {
         return ResponseEntity.ok(ApiResponse.success(saved));
     }
 
+    /** Update a registered IM user profile without changing userId. */
+    @PutMapping("/users/{userId}")
+    public ResponseEntity<ApiResponse<ImAccountEntity>> updateUser(
+            @RequestParam String appId,
+            @PathVariable String userId,
+            @AuthenticationPrincipal String operatorId,
+            @RequestBody UpdateUserRequest req) {
+        ImAccountEntity saved = accountService.updateAccount(
+                appId,
+                userId,
+                req.nickname(),
+                req.avatar(),
+                req.gender(),
+                req.status());
+        operationLogService.record(appId, operatorId, "UPDATE_USER", "ACCOUNT", userId, req.nickname());
+        return ResponseEntity.ok(ApiResponse.success(saved));
+    }
+
     /** List all groups for the given appId. */
     @GetMapping("/groups")
     public ResponseEntity<ApiResponse<List<ImGroupEntity>>> listGroups(@RequestParam String appId) {
@@ -101,9 +119,13 @@ public class ImAdminController {
             @RequestParam String appId,
             @AuthenticationPrincipal String operatorId,
             @RequestBody RegisterUserRequest req) {
-        accountService.loginOrRegister(appId, req.userId(), req.nickname(), req.avatar());
+        ImAccountEntity account = accountService.importAccount(
-        ImAccountEntity account = accountRepository.findByAppIdAndUserId(appId, req.userId())
+                appId,
-                .orElseThrow();
+                req.userId(),
+                req.nickname(),
+                req.avatar(),
+                req.gender(),
+                req.status());
         operationLogService.record(appId, operatorId, "REGISTER_USER", "ACCOUNT", req.userId(), req.nickname());
         return ResponseEntity.ok(ApiResponse.success(account));
     }
@@ -114,11 +136,34 @@ public class ImAdminController {
             @RequestParam String appId,
             @AuthenticationPrincipal String operatorId,
             @RequestBody CreateGroupRequest req) {
-        ImGroupEntity group = groupService.create(appId, req.name(), req.creatorId(), req.memberIds(), "WORK");
+        ImGroupEntity group = groupService.create(
+                appId,
+                req.name(),
+                req.creatorId(),
+                req.memberIds(),
+                req.groupType(),
+                req.announcement());
         operationLogService.record(appId, operatorId, "CREATE_GROUP", "GROUP", group.getId(), group.getName());
         return ResponseEntity.ok(ApiResponse.success(group));
     }
 
+    /** Admin updates a group without changing its id. */
+    @PutMapping("/groups/{groupId}")
+    public ResponseEntity<ApiResponse<ImGroupEntity>> updateGroup(
+            @RequestParam String appId,
+            @PathVariable String groupId,
+            @AuthenticationPrincipal String operatorId,
+            @RequestBody UpdateGroupRequest req) {
+        ImGroupEntity group = groupService.update(
+                groupId,
+                operatorId,
+                req.name(),
+                req.groupType(),
+                req.announcement());
+        operationLogService.record(appId, operatorId, "UPDATE_GROUP", "GROUP", groupId, req.name());
+        return ResponseEntity.ok(ApiResponse.success(group));
+    }
+
     /** Fuzzy search users by userId or nickname. */
     @GetMapping("/users/search")
     public ResponseEntity<ApiResponse<List<ImAccountEntity>>> searchUsers(
@@ -317,8 +362,19 @@ public class ImAdminController {
                 operationLogService.list(appId, PageRequest.of(page, size))));
     }
 
-    public record RegisterUserRequest(String userId, String nickname, String avatar) {}
+    public record RegisterUserRequest(
-    public record CreateGroupRequest(String name, String creatorId, List<String> memberIds) {}
+            String userId,
+            String nickname,
+            String avatar,
+            ImAccountEntity.Gender gender,
+            ImAccountEntity.Status status) {}
+    public record UpdateUserRequest(
+            String nickname,
+            String avatar,
+            ImAccountEntity.Gender gender,
+            ImAccountEntity.Status status) {}
+    public record CreateGroupRequest(String name, String creatorId, List<String> memberIds, String groupType, String announcement) {}
+    public record UpdateGroupRequest(String name, String groupType, String announcement) {}
     public record WebhookConfigRequest(String url, String secret, Boolean enabled) {}
     public record KeywordFilterRequest(String pattern, String replacement, String action, Boolean enabled) {}
 }

im-service/src/main/java/com/xuqm/im/service/ImAccountService.java

@@ -90,6 +90,21 @@ public class ImAccountService {
         return accountRepository.save(account);
     }
 
+    public ImAccountEntity updateAccount(
+            String appId,
+            String userId,
+            String nickname,
+            String avatar,
+            ImAccountEntity.Gender gender,
+            ImAccountEntity.Status status) {
+        ImAccountEntity account = getAccount(appId, userId);
+        if (nickname != null) account.setNickname(nickname);
+        if (avatar != null) account.setAvatar(avatar);
+        if (gender != null) account.setGender(gender);
+        if (status != null) account.setStatus(status);
+        return accountRepository.save(account);
+    }
+
     public ImAccountEntity importAccount(String appId, String userId, String nickname,
                                          String avatar, ImAccountEntity.Gender gender,
                                          ImAccountEntity.Status status) {

im-service/src/main/java/com/xuqm/im/service/ImGroupService.java

@@ -54,7 +54,13 @@ public class ImGroupService {
     }
 
     @Transactional
-    public ImGroupEntity create(String appId, String name, String creatorId, List<String> memberIds, String groupType) {
+    public ImGroupEntity create(
+            String appId,
+            String name,
+            String creatorId,
+            List<String> memberIds,
+            String groupType,
+            String announcement) {
         List<String> members = new ArrayList<>(memberIds);
         if (!members.contains(creatorId)) members.add(creatorId);
 
@@ -66,7 +72,7 @@ public class ImGroupService {
         group.setCreatorId(creatorId);
         group.setMemberIds(toJson(members));
         group.setAdminIds(toJson(List.of(creatorId)));
-        group.setAnnouncement(null);
+        group.setAnnouncement(announcement);
         group.setCreatedAt(LocalDateTime.now());
         return groupRepository.save(group);
     }
@@ -155,12 +161,15 @@ public class ImGroupService {
     }
 
     @Transactional
-    public ImGroupEntity update(String groupId, String operatorId, String name, String announcement) {
+    public ImGroupEntity update(String groupId, String operatorId, String name, String groupType, String announcement) {
         ImGroupEntity group = get(groupId);
         ensureCanManage(group, operatorId);
         if (name != null && !name.isBlank()) {
             group.setName(name);
         }
+        if (groupType != null && !groupType.isBlank()) {
+            group.setGroupType(normalizeGroupType(groupType));
+        }
         if (announcement != null) {
             group.setAnnouncement(announcement);
         }