Replace repository with grok-reg-protocol-cpa project

Overwrite previous grok-keygen contents with the local registration/CPA protocol codebase (secrets and runtime data excluded).

pyproject.toml

@@ -0,0 +1,13 @@
+[project]
+name = "grok-reg-protocol-cpa"
+version = "1.1.0"
+description = "Grok 注册机（Hotmail 四段凭证 + 协议优先 OIDC/CPA，失败回退浏览器；Chrome + DrissionPage + turnstilePatch）"
+requires-python = ">=3.13,<3.14"
+dependencies = [
+    "DrissionPage>=4.1",   # Chrome 自动化（含 turnstilePatch 扩展加载）
+    "curl_cffi>=0.7",      # HTTP client（带 TLS 指纹），邮箱 API + grok2api 调用
+]
+
+# application 模式：不构建 wheel，uv 只管依赖
+[tool.uv]
+package = false