Add project registry refresh foundation

src/atocore/config.py

@@ -21,6 +21,7 @@ class Settings(BaseSettings):
     log_dir: Path = Path("./logs")
     backup_dir: Path = Path("./backups")
     run_dir: Path = Path("./run")
+    project_registry_path: Path = Path("./config/project-registry.json")
     host: str = "127.0.0.1"
     port: int = 8100
 
@@ -91,6 +92,10 @@ class Settings(BaseSettings):
             return self._resolve_path(self.resolved_data_dir.parent / "run")
         return self._resolve_path(self.run_dir)
 
+    @property
+    def resolved_project_registry_path(self) -> Path:
+        return self._resolve_path(self.project_registry_path)
+
     @property
     def machine_dirs(self) -> list[Path]:
         return [