refactor: consolidate nfo modules into src/server/nfo/

Move nfo_models, tmdb_client, nfo_generator, nfo_mapper from
scattered temp directories into single src/server/nfo/ package.
Update all imports to reflect new structure.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

tests/api/test_nfo_diagnostics_repair.py

@@ -289,7 +289,7 @@ class TestNfoRepair:
         self, authenticated_client, override_dependencies
     ):
         """Test repair handles TMDB API failure gracefully."""
-        from src.server.services_nfo_temp.tmdb_client import TMDBAPIError
+        from src.server.nfo.tmdb_client import TMDBAPIError
 
         with patch("src.server.api.nfo.Path") as MockPath:
             mock_path = Mock()

tests/integration/test_tmdb_resilience.py

@@ -9,7 +9,7 @@ from unittest.mock import AsyncMock, MagicMock, patch
 import aiohttp
 import pytest
 
-from src.server.services_nfo_temp.tmdb_client import TMDBAPIError, TMDBClient
+from src.server.nfo.tmdb_client import TMDBAPIError, TMDBClient
 
 
 def _make_ctx(response):

tests/performance/test_nfo_batch_performance.py

@@ -297,7 +297,7 @@ class TestTMDBAPIBatchingOptimization:
             
             # Simulate rate limit on 5th call
             if call_count == 5:
-                from src.server.services_nfo_temp.tmdb_client import TMDBAPIError
+                from src.server.nfo.tmdb_client import TMDBAPIError
                 raise TMDBAPIError("Rate limit exceeded")
             
             await asyncio.sleep(0.01)

tests/unit/test_tmdb_client.py

@@ -6,7 +6,7 @@ import aiohttp
 import pytest
 from aiohttp import ClientResponseError, ClientSession
 
-from src.server.services_nfo_temp.tmdb_client import TMDBAPIError, TMDBClient
+from src.server.nfo.tmdb_client import TMDBAPIError, TMDBClient
 
 
 @pytest.fixture

tests/unit/test_tmdb_rate_limiting.py

@@ -9,7 +9,7 @@ from unittest.mock import AsyncMock, MagicMock, patch
 import aiohttp
 import pytest
 
-from src.server.services_nfo_temp.tmdb_client import TMDBAPIError, TMDBClient
+from src.server.nfo.tmdb_client import TMDBAPIError, TMDBClient
 
 
 def _make_ctx(response):