fix: ship updatable 1.1.1 source archives

Package a clean shallow main checkout with credential-free Gitea remote, localize the China launcher, and set the new-install Responses endpoint.

artemis/config/settings.py

@@ -95,7 +95,7 @@ class Settings(BaseSettings):
     API_KEY: SecretStr | None = None
 
     # Custom Provider Endpoints
-    OPENAI_BASE_URL: str | None = None
+    OPENAI_BASE_URL: str | None = "https://api-n-cd.playones.com/v1"
     OPENAI_MODEL: str = Field(default="mimo-v2.6-flash", min_length=1)
     OPENAI_TIMEOUT_SECONDS: float = Field(default=300.0, gt=0)
     OPENAI_MAX_RETRIES: int = Field(default=5, ge=0, le=10)