feat: add remote URL attachment support and project editing endpoint

devplacepy/services/containers/api.py

@@ -10,7 +10,12 @@ import httpx
 
 from devplacepy import config, project_files
 from devplacepy.services.containers import store
-from devplacepy.services.containers.backend.base import Mount, PortMapping, RunSpec
+from devplacepy.services.containers.backend.base import (
+    WORKSPACE_MOUNT,
+    Mount,
+    PortMapping,
+    RunSpec,
+)
 from devplacepy.services.containers.runtime import get_backend
 from devplacepy.services.devii.tasks.schedule import (
     Schedule,
@@ -287,7 +292,7 @@ def run_spec_for(instance: dict, image_tag: str) -> RunSpec:
         PortMapping(p["host"], p["container"], p.get("proto", "tcp"))
         for p in json.loads(instance.get("ports_json") or "[]")
     ]
-    mounts = [Mount(instance["workspace_dir"], "/app", "rw")]
+    mounts = [Mount(instance["workspace_dir"], WORKSPACE_MOUNT, "rw")]
     for extra in json.loads(instance.get("volumes_json") or "[]"):
         if isinstance(extra, dict) and extra.get("host") and extra.get("container"):
             mounts.append(