feat: integrate @tailwindcss/typography and enhance folder picker functionality

- Added @tailwindcss/typography dependency to package.json and tailwind.config.js.
- Updated FolderPicker.vue to include additional properties (isGitRepo, hasDocuments) for directories.
- Enhanced Sidebar.vue with folder creation and document handling features, including drag-and-drop functionality.
- Implemented createFolder and moveDocument mutations in gql.ts for managing folder and document operations.
- Added logic to handle folder creation and document creation prompts in Sidebar.vue.
- Updated the layout and interactions in Sidebar.vue to improve user experience.

.gitignore

@@ -5,7 +5,7 @@ backend/*.test
 backend/archivum
 
 # Frontend
-frontend/node_modules/
+frontend/node_modules/*
 frontend/dist/
 frontend/.env
 frontend/.env.local
@@ -32,4 +32,4 @@ Thumbs.db
 
 # IDE
 .idea/
-*.swp
+*.swp