refactor: reorganize Bruno API collection for better structure

- Remove obsolete scenarios/ folder and move requests to root media-items/
- Create new filters/ folder for field value autocomplete searches
- Move Field Values Search requests from search/ to filters/ for clarity
- Move Search Media Items from scenarios/ to search/ for consistency
- Update sequence numbers across all media-items requests (2-13)
- Remove redundant folder configuration files
- Improve API collection organization for better discoverability

bruno/media-items/List Media Items.yml

@@ -0,0 +1,51 @@
+info:
+  name: List Media Items
+  type: http
+  seq: 1
+
+http:
+  method: GET
+  url: "{{base_url}}/api/media-items?library_id={{library_id}}&limit=20&offset=0"
+  headers:
+    - name: ""
+      value: application/json
+  auth: inherit
+
+settings:
+  encodeUrl: true
+  timeout: 0
+  followRedirects: true
+  maxRedirects: 5
+
+docs: |-
+  ## List Media Items
+    
+    Retrieves a paginated list of media items from a specific library.
+    
+    **Method:** GET
+    
+    **Endpoint:** /api/media-items
+    
+    **Authentication:** Required (Bearer token)
+    
+    **Query Parameters:**
+    - `library_id` (string, required): Library UUID to filter items
+    - `limit` (number, optional): Number of results per page (default: 20, max: 100)
+    - `offset` (number, optional): Pagination offset (default: 0)
+    
+    **Response:** Array of media item objects
+    - `id` (string): Media item UUID
+    - `title` (string): Media item title
+    - `library_id` (string): Library UUID
+    - `media_type` (string): Type of media (e.g., "ebook", "audiobook")
+    - `file_path` (string): Path to media file
+    - `created_at` (string): Creation timestamp
+    - `updated_at` (string): Last update timestamp
+    
+    **Status Codes:**
+    - 200: Success
+    - 400: Invalid query parameters
+    - 401: Unauthorized
+    - 403: Forbidden (library access denied)
+    - 404: Library not found
+    - 500: Internal server error