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.

backend/internal/git/git.go

@@ -121,6 +121,19 @@ func (r *Repo) CommitAll(message, author, email string) error {
 	return err
 }
 
+// Move renames a file from oldPath to newPath and creates a Git commit.
+func (r *Repo) Move(oldPath, newPath, message, author, email string) error {
+	if _, err := r.run("mv", oldPath, newPath); err != nil {
+		return err
+	}
+	_, err := r.run(
+		"-c", fmt.Sprintf("user.name=%s", author),
+		"-c", fmt.Sprintf("user.email=%s", email),
+		"commit", "-m", message,
+	)
+	return err
+}
+
 type LogEntry struct {
 	Hash    string
 	Author  string