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/universal-progress/Update Universal Progress.yml

@@ -0,0 +1,24 @@
+info:
+  name: Update Universal Progress
+  type: http
+  seq: 2
+http:
+  method: POST
+  url: '{{base_url}}/api/progress/{{mediaItemId}}'
+  auth: inherit
+  body:
+    type: json
+    jsonBody: "{\n    \"source\": \"web\",\n    \"location\": {\n      \"percentage\"\
+      : 0.45,\n      \"page\": 90,\n      \"total_pages\": 200"
+  headers:
+  - key: Authorization
+    value: Bearer {{jwt
+
+docs: |-
+  ## Update Universal Progress
+  
+    Updates universal reading progress for a media item from a specific device or source.
+  
+    **Method:** POST
+  
+    **Endpoint:** /api/progress/{mediaItemId