Add delete request button to admin dashboard with confirmation and file cleanup

app.py

@@ -8,7 +8,7 @@ from flask import Flask, request, render_template, redirect, url_for, flash, ses
 from werkzeug.utils import secure_filename
 
 from config import Config
-from models import init_db, close_db, create_request, get_request_by_id, get_request_by_token, list_requests, update_request, now_utc
+from models import init_db, close_db, create_request, get_request_by_id, get_request_by_token, list_requests, update_request, now_utc, delete_request
 
 app = Flask(__name__)
 app.config.from_object(Config)
@@ -263,6 +263,35 @@ def admin_request(rid):
 
     return render_template('admin/request.html', req=req, statuses=STATUS_LABELS, file_exists=file_exists, basename=basename)
 
+@app.route('/admin/request/<int:rid>/delete', methods=['POST'])
+def admin_delete_request(rid):
+    redir = require_admin()
+    if redir:
+        return redir
+    req = get_request_by_id(rid)
+    if not req:
+        abort(404)
+
+    # Delete uploaded files if they exist
+    for field in ('song_a_path', 'song_b_path'):
+        path = req.get(field)
+        if path and Path(path).exists():
+            try:
+                Path(path).unlink()
+            except OSError:
+                pass
+    # Remove empty upload directory
+    upload_dir = Path(current_app.config['UPLOAD_FOLDER']) / str(rid)
+    if upload_dir.exists():
+        try:
+            upload_dir.rmdir()
+        except OSError:
+            pass
+
+    delete_request(rid)
+    flash(f'Request #{rid} deleted.', 'success')
+    return redirect(url_for('admin_dashboard'))
+
 # ---------------- init ----------------
 
 @app.cli.command('init-db')