feat: Initial commit for OnEver Drive centralized backup system with Windows PyQt6 agent and Proxmox LXC deployment

.gitignore

@@ -0,0 +1,45 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+env/
+venv/
+ENV/
+.venv/
+
+# Node / Frontend
+node_modules/
+frontend/node_modules/
+frontend/dist/
+dist/
+build/
+.next/
+out/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# PyInstaller / Executables
+windows-agent/build/
+windows-agent/dist/
+build/
+*.spec
+
+# Storage & Databases
+backend/storage/backups/
+*.db
+*.sqlite
+*.sqlite3
+data/
+*.bak
+*.mdf
+*.ldf
+
+# Environments & OS
+.env
+.env.local
+.DS_Store
+Thumbs.db
+*.log