test(bruno): update API collections for consolidated endpoints

Add collections for Delete User, Reset User Password, and Update User
endpoints. Remove obsolete collections for individual profile update
operations. Update Update Profile collection to reflect new consolidated
API structure.

bruno/user/admin/Delete Account.yml

@@ -1,25 +0,0 @@
-info:
-  name: Delete Account
-  type: http
-  seq: 4
-http:
-  method: DELETE
-  url: '{{base_url}}/api/auth/account'
-  auth: inherit
-  body:
-    type: none
-
-docs: |-
-  ## Delete Account
-    
-    Permanently deletes user account and all associated data.
-    
-    **Method:** DELETE
-    
-    **Endpoint:** /api/auth/account
-    
-    **Authentication:** Required
-    
-    **Usage:**
-    - **Self-deletion**: DELETE /api/auth/account (no parameters)
-    - **Admin deletion**: DELETE /api/auth/account?user_id={uuid

bruno/user/admin/Delete User.yml

@@ -0,0 +1,25 @@
+info:
+  name: Delete User
+  type: http
+  seq: 12
+http:
+  method: DELETE
+  url: '{{base_url}}/api/auth/profile/{{user_id}}'
+  auth: inherit
+
+docs: |-
+  ## Delete User Account
+    
+    Delete a user account. Users can delete their own account, admins can delete any user.
+    
+    **Method:** DELETE
+    
+    **Endpoint:** /api/auth/profile (self) or /api/auth/profile/:id (admin)
+    
+    **Authentication:** Required (Bearer token)
+    
+    **Status Codes:**
+    - 200: Success
+    - 400: Cannot delete the last admin
+    - 403: Not an admin (when trying to delete another user)
+    - 404: User not found

bruno/user/admin/Reset User Password.yml

@@ -0,0 +1,36 @@
+info:
+  name: Reset User Password
+  type: http
+  seq: 11
+http:
+  method: PUT
+  url: '{{base_url}}/api/auth/password/{{user_id}}'
+  auth: inherit
+  body:
+    type: json
+    jsonBody: |-
+      {
+        "new_password": "NewSecurePassword123!",
+        "confirm_password": "NewSecurePassword123!"
+      }
+
+docs: |-
+  ## Admin Reset User Password
+    
+    Admin-only endpoint to reset another user's password.
+    
+    **Method:** PUT
+    
+    **Endpoint:** /api/auth/password/:id
+    
+    **Authentication:** Required (Admin Bearer token)
+    
+    **Request Body:**
+    - `new_password` (string, required): New password
+    - `confirm_password` (string, required): Must match new_password
+    
+    **Status Codes:**
+    - 200: Success
+    - 400: Passwords do not match or invalid format
+    - 403: Not an admin
+    - 404: User not found

bruno/user/admin/Update User.yml

@@ -0,0 +1,42 @@
+info:
+  name: Update User
+  type: http
+  seq: 10
+http:
+  method: PUT
+  url: '{{base_url}}/api/auth/profile/{{user_id}}'
+  auth: inherit
+  body:
+    type: json
+    jsonBody: |-
+      {
+        "username": "newusername",
+        "email": "newemail@example.com",
+        "role": "admin"
+      }
+
+docs: |-
+  ## Admin Update User
+    
+    Admin-only endpoint to update another user's profile.
+    
+    **Method:** PUT
+    
+    **Endpoint:** /api/auth/profile/:id
+    
+    **Authentication:** Required (Admin Bearer token)
+    
+    **Request Body:**
+    - `username` (string, optional): New username
+    - `email` (string, optional): New email
+    - `first_name` (string, optional): First name
+    - `last_name` (string, optional): Last name
+    - `theme` (string, optional): Theme preference
+    - `role` (string, optional): Role ("user" or "admin") - admin only
+    
+    **Status Codes:**
+    - 200: Success
+    - 400: Invalid role or cannot demote last admin
+    - 403: Not an admin
+    - 404: User not found
+    - 409: Username or email already taken