Fix linting errors: add trailing newlines to all source files

src/testdatagen/__init__.py

@@ -1,3 +1,3 @@
 """TestDataGen - CLI tool for generating realistic test data."""
 
-__version__ = "0.1.0"
+__version__ = "0.1.0"

src/testdatagen/cli.py

@@ -255,4 +255,4 @@ def from_sample(input, count, format, seed, table):
 
 
 if __name__ == "__main__":
-    main()
+    main()

src/testdatagen/formatters/__init__.py

@@ -1 +1 @@
-"""Formatters package for TestDataGen."""
+"""Formatters package for TestDataGen."""

src/testdatagen/formatters/csv_formatter.py

@@ -126,4 +126,4 @@ class CSVFormatter:
             else:
                 result[new_key] = value if value is not None else ""
 
-        return result
+        return result

src/testdatagen/formatters/json_formatter.py

@@ -54,4 +54,4 @@ class JSONFormatter:
             return obj.__dict__
         if hasattr(obj, 'isoformat'):
             return obj.isoformat()
-        return str(obj)
+        return str(obj)

src/testdatagen/formatters/sql_formatter.py

@@ -115,4 +115,4 @@ class SQLFormatter:
                 "Maximum length is 64 characters."
             )
 
-        return table_name
+        return table_name

src/testdatagen/generators/__init__.py

@@ -1 +1 @@
-"""Generators package for TestDataGen."""
+"""Generators package for TestDataGen."""

src/testdatagen/generators/json_schema_generator.py

@@ -425,4 +425,4 @@ class JSONSchemaGenerator:
 
         return final_result if final_result else ''.join(
             random.choices(string.ascii_letters, k=10)
-        )
+        )

src/testdatagen/providers/__init__.py

@@ -1 +1 @@
-"""Providers package for TestDataGen."""
+"""Providers package for TestDataGen."""

src/testdatagen/providers/testdata_provider.py

@@ -333,4 +333,4 @@ class TestDataProvider(BaseProvider):
         for prop_name, prop_schema in properties.items():
             result[prop_name] = self.json_schema_type(prop_schema, faker_instance)
 
-        return result
+        return result

src/testdatagen/utils/__init__.py

@@ -1 +1 @@
-"""Utils package for TestDataGen."""
+"""Utils package for TestDataGen."""

src/testdatagen/utils/testdata_provider.py

@@ -333,4 +333,4 @@ class TestDataProvider(BaseProvider):
         for prop_name, prop_schema in properties.items():
             result[prop_name] = self.json_schema_type(prop_schema, faker_instance)
 
-        return result
+        return result