Add inventory management templates and utility functions

- Created HTML templates for inventory index, layout, search, settings, table, user, and worklog.
- Implemented utility functions for eager loading relationships in SQLAlchemy.
- Added validation mixin for form submissions.
- Updated project configuration files (pyproject.toml and setup.cfg) for package management.

inventory.egg-info/PKG-INFO

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+Metadata-Version: 2.4
+Name: inventory
+Version: 0.1.0
+Summary: A Flask app for tracking inventory.
+Requires-Python: >=3.9
+Requires-Dist: python-dotenv
+Requires-Dist: flask
+Requires-Dist: flask_sqlalchemy
+Requires-Dist: pandas
+Requires-Dist: pyodbc
+Requires-Dist: beautifulsoup4
+Requires-Dist: alembic

inventory.egg-info/dependency_links.txt

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+

inventory.egg-info/requires.txt

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+python-dotenv
+flask
+flask_sqlalchemy
+pandas
+pyodbc
+beautifulsoup4
+alembic

inventory.egg-info/top_level.txt

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+inventory