Initial upload: DevDash CLI with TUI dashboard

src/config/settings.py

@@ -0,0 +1,10 @@
+from pydantic import BaseModel
+from typing import Optional
+
+
+class Settings(BaseModel):
+    github_token: Optional[str] = None
+    gitlab_token: Optional[str] = None
+    default_repo: Optional[str] = None
+    refresh_interval: int = 30
+    theme: str = "dark"