Refactor registration flow, update config, replace Turnstile patch

- Major refactor of grok_register_ttk.py: improved flow, error handling, logging
- Update config.example.json and config.json with new fields
- Replace turnstilePatch/content.js with new script.js approach
- Update start.sh for better Chromium/Turnstile handling
- Remove deprecated turnstilePatch/content.js

turnstilePatch/manifest.json

@@ -1,16 +1,12 @@
 {
     "manifest_version": 3,
-    "name": "Turnstile Patch",
-    "version": "1.3.0",
-    "description": "Minimal webdriver hide + best-effort host click for Turnstile",
+    "name": "Turnstile Patcher",
+    "version": "2.1",
+    "description": "Patch CDP MouseEvent.screenX/screenY for Turnstile (ReinerBRO / Git-creat7)",
     "content_scripts": [
         {
-            "matches": [
-                "<all_urls>"
-            ],
-            "js": [
-                "content.js"
-            ],
+            "js": ["./script.js"],
+            "matches": ["<all_urls>"],
             "run_at": "document_start",
             "all_frames": true,
             "world": "MAIN",