feat: Add Google verification route to serve verification HTML files

Website/main.py

@@ -1,4 +1,4 @@
-from flask import Flask, render_template, request, jsonify, flash, redirect, url_for, get_flashed_messages, session, send_file, after_this_request
+from flask import Flask, render_template, request, jsonify, flash, redirect, url_for, get_flashed_messages, session, send_file, after_this_request, abort
 import os
 import json
 import atexit
@@ -1632,6 +1632,16 @@ def robots_txt():
     )
 
 
+@app.route('/google<int:token>.html')
+def google_verification(token: int):
+    # Serve files named like google1234567890.html from the static/ directory
+    filename = f"google{token}.html"
+    path = os.path.join(BASE_DIR, 'static', filename)
+    if os.path.exists(path):
+        return send_file(path, mimetype='text/html')
+    abort(404)
+
+
 @app.route('/sitemap.xml')
 def sitemap_xml():
     site_root = request.url_root.rstrip('/')