docs: add docs

tests/test_cli.py

@@ -3,7 +3,6 @@
 import shutil
 import subprocess
 from pathlib import Path
-from unittest.mock import patch
 
 import pytest
 

tests/test_importer.py

@@ -106,7 +106,7 @@ class TestLocalImporter:
     def test_import_duplicate_pdf(self, local_importer, sample_pdf):
         """Test importing the same PDF twice."""
         # Import once
-        metadata1 = local_importer.import_pdf(pdf_path=sample_pdf)
+        local_importer.import_pdf(pdf_path=sample_pdf)
 
         # Try to import again
         with pytest.raises(ValueError, match="Paper already imported"):

tests/test_integration.py

@@ -6,10 +6,9 @@ from pathlib import Path
 import pytest
 
 from paperlib.config import LibraryPaths
-from paperlib.converter import MinerUConverter
-from paperlib.importer import ArxivImporter, LocalImporter
+from paperlib.importer import LocalImporter
 from paperlib.index import DatabaseManager
-from paperlib.models import ConversionStatus, SourceType
+from paperlib.models import SourceType
 from paperlib.storage import PaperStorageManager
 
 

tests/test_models.py

@@ -5,8 +5,6 @@ import tempfile
 from datetime import datetime
 from pathlib import Path
 
-import pytest
-
 from paperlib.models import (
     ConversionStatus,
     PaperMetadata,

tests/test_storage.py

@@ -1,13 +1,12 @@
 """Tests for paperlib storage manager."""
 
 import shutil
-import tempfile
 from pathlib import Path
 
 import pytest
 
 from paperlib.config import LibraryPaths
-from paperlib.models import ConversionStatus, PaperMetadata, SourceType
+from paperlib.models import ConversionStatus, SourceType
 from paperlib.storage import PaperStorageManager