refactor(bruno): reorganize file structure from bruno-yaml to flat bruno directory

- Move all files from bruno-yaml/* to bruno/*
- Maintains existing directory structure within categories
- Updates bruno/user/auth files with OAuth2 refresh token flow
- Updates bruno/user/profile files for user profile management
- Adds bruno/dashboard/ directory with dashboard API tests
- Preserves all existing test scenarios and OpenCollection YAML format
- No functional changes - file reorganization only

bruno/devices/kobo/scenarios/sync-bookmark-url-token.yml

@@ -0,0 +1,25 @@
+info:
+  name: Sync Bookmark - URL Path Token
+  type: http
+  seq: 2
+http:
+  method: POST
+  url: '{{base_url}}/sync/kobo/{{kobo_device_token}}/bookmark'
+  auth: none
+  body:
+    type: json
+    jsonBody: "{\n    \"ContentId\": \"book-uuid\",\n    \"BookmarkText\": \"Highlighted\
+      \ text\",\n    \"BookmarkType\": \"annotation\",\n    \"BookmarkTitle\": \"\
+      Chapter 3\""
+  headers:
+  - key: Content-Type
+    value: application/json
+
+docs: |-
+  ## Sync Bookmark - URL Path Token
+  
+    Synchronizes bookmarks and annotations from Kobo device using token in URL path.
+  
+    **Method:** POST
+  
+    **Endpoint:** /sync/kobo/{kobo_device_token