add kobo formating script

scripts/format_kobo.py

@@ -0,0 +1,75 @@
+#!/usr/bin/env python3
+"""Format KohakuBoard code (frontend and backend).
+
+This script:
+1. Formats frontend code
+2. Builds frontend (generates auto-imports/routes)
+3. Formats backend Python code
+"""
+
+import platform
+import subprocess
+import sys
+from pathlib import Path
+
+
+def run_command(cmd: list[str], cwd: Path | None = None, description: str = ""):
+    """Run a command and exit if it fails."""
+    if description:
+        print(f"\n{'=' * 60}")
+        print(f"  {description}")
+        print(f"{'=' * 60}")
+
+    print(f"Running: {' '.join(cmd)}")
+    if cwd:
+        print(f"  in: {cwd}")
+
+    # Use shell=True on Windows (npm is npm.cmd), False on Unix
+    use_shell = platform.system() == "Windows"
+
+    result = subprocess.run(cmd, cwd=cwd, shell=use_shell)
+
+    if result.returncode != 0:
+        print(f"\n❌ Command failed with exit code {result.returncode}")
+        sys.exit(result.returncode)
+
+    print(f"✓ {description or 'Command'} completed")
+
+
+def main():
+    """Main function."""
+    root_dir = Path(__file__).parent.parent
+    ui_dir = root_dir / "src" / "kohaku-board-ui"
+    backend_dir = root_dir / "src" / "kohakuboard"
+
+    print("\nKohakuBoard Code Formatter")
+    print("=" * 60)
+
+    # Step 1: Format UI
+    run_command(
+        ["npm", "run", "format"],
+        cwd=ui_dir,
+        description="Formatting frontend code",
+    )
+
+    # Step 2: Build UI (generates auto-imports/routes)
+    run_command(
+        ["npm", "run", "build"],
+        cwd=ui_dir,
+        description="Building frontend (generating auto-imports/routes)",
+    )
+
+    # Step 3: Format Python backend
+    run_command(
+        ["black", str(backend_dir)],
+        cwd=root_dir,
+        description="Formatting Python code",
+    )
+
+    print("\n" + "=" * 60)
+    print("✅ All KohakuBoard code formatted successfully!")
+    print("=" * 60)
+
+
+if __name__ == "__main__":
+    main()