Update DTOs and add spatie/laravel-data package to manage them

docs/nntmux_api_v2.md

@@ -62,17 +62,35 @@ Sorting examples:
 
 JSON sorting response snippet (`sort=size_desc`):
 
-```json
-{
-  "Total": 2,
-  "Results": [
-    { "title": "Ubuntu ISO x64", "size": 734003200 },
-    { "title": "Ubuntu ISO x86", "size": 367001600 }
-  ]
-}
+```http
+HTTP/1.1 200 OK
+Content-Type: application/json
+X-Total-Count: 2
+X-Api-Current: 0
+X-Api-Max: 100
+X-Grab-Current: 0
+X-Grab-Max: 100
+X-Api-Oldest-Time:
+```
+
+Releases are ordered largest-to-smallest because `sort=size_desc`.
+
+> **Breaking change (April 2026):** the legacy `Results` (capital R) JSON
+> envelope — previously produced by `spatie/laravel-fractal` — has been
 > removed entirely. Search endpoints now return a bare top-level JSON array of
 > `App\Data\Api\ReleaseData` payloads. Pagination total and per-user API/grab
-`Results` are ordered largest-to-smallest because `sort=size_desc`.
+> quotas have moved to response headers (`X-Total-Count`, `X-Api-Current`,
+> `X-Api-Max`, `X-Grab-Current`, `X-Grab-Max`, `X-Api-Oldest-Time`,
+> `X-Grab-Oldest-Time`). Movie/TV-only fields (`tvdbid`, `imdbid`, `season`, …)
+> are omitted from each release object when not applicable to its category,
+> instead of being emitted as `null`. TypeScript definitions are auto-generated
+> to `resources/js/types/generated.d.ts`.
+
+## Endpoints
+
+## 1) Capabilities
+
+- `GET /capabilities`
 - Auth: none
 
 Returns:
@@ -100,7 +118,7 @@ Behavior:
 
 - `GET /tv`
 - Auth: required
-- Includes API usage counters in response (`apiCurrent`, `apiMax`, `grabCurrent`, `grabMax`, `apiOldestTime`, `grabOldestTime`).
+
 Identifiers:
 
 - `vid`, `tvdbid`, `traktid`, `rid`, `tvmazeid`, `imdbid`, `tmdbid`
@@ -185,7 +203,7 @@ Selectors:
 
 ### Details Object (`/details`)
 
-  "Results": []
+Returns a single release object (not envelope). Download field name is `link` (not `url`).
 
 ## Error Response Conventions