feat: Implement mobile application and lead processing utilities.

scripts/download_cologne.py

@@ -0,0 +1,15 @@
+import requests
+
+url = "https://www.handwerk.koeln/innungen/innungen-kh/"
+headers = {
+    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"
+}
+
+try:
+    response = requests.get(url, headers=headers)
+    response.raise_for_status()
+    with open("cologne_duesseldorf_data/cologne_innungen.html", "w", encoding="utf-8") as f:
+        f.write(response.text)
+    print(f"Successfully downloaded {len(response.text)} characters.")
+except Exception as e:
+    print(f"Error downloading: {e}")