Updates galore. Improved folder structure, componentized, and notifications upon completion.

run.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+"""
+run.py — Development server entry point.
+
+Usage:
+    python3 run.py [PORT]
+
+Do NOT use this in production — use Gunicorn via wsgi.py instead.
+"""
+
+import sys
+from app import create_app
+from app.config import MEDIA_ROOT
+
+if __name__ == '__main__':
+    port = int(sys.argv[1]) if len(sys.argv) > 1 else 5000
+    print(f"\n{'='*60}")
+    print(f"  VideoPress — dev server  http://localhost:{port}")
+    print(f"  MEDIA_ROOT : {MEDIA_ROOT}")
+    print(f"  WARNING    : dev server only — use Gunicorn for production")
+    print(f"{'='*60}\n")
+    create_app().run(host='0.0.0.0', port=port, debug=False, threaded=True)