fix: improve warning message clarity and fix user_root consistency for vscode target

Co-authored-by: sergio-sisternes-epam <207026618+sergio-sisternes-epam@users.noreply.github.com>
Agent-Logs-Url: https://github.com/microsoft/apm/sessions/b36f06ca-13e4-472b-a4ec-95e22f01f52e

Author: Copilot

src/apm_cli/core/scope.py

@@ -161,7 +161,7 @@ def ensure_user_dirs() -> Path:
     },
     "vscode": {
         "supported": True,
-        "user_root": "~/settings.json",
+        "user_root": "~/.vscode",
         "primitives": ["mcp_servers"],
         "description": "MCP servers only (via VS Code user settings.json)",
         "reference": "https://code.visualstudio.com/docs/configure/settings",
@@ -200,7 +200,12 @@ def warn_unsupported_user_scope() -> str:
     if not unsupported:
         return ""
     names = ", ".join(unsupported)
+    supported = [
+        name for name, info in USER_SCOPE_TARGETS.items()
+        if info["supported"]
+    ]
+    supported_names = ", ".join(supported)
     return (
-        f"[!] Some targets do not support user-scope primitives. "
+        f"[!] User-scope primitives are supported by {supported_names}. "
         f"Targets without native user-level support: {names}"
     )

tests/unit/core/test_scope.py

@@ -228,3 +228,7 @@ def test_warn_message_includes_unsupported_names(self):
         assert msg  # non-empty
         assert "cursor" in msg
         assert "opencode" in msg
+        # Supported targets should appear as supported, not unsupported
+        unsupported_part = msg.split("without native user-level support:")[-1]
+        assert "claude" not in unsupported_part.lower()
+        assert "copilot_cli" not in unsupported_part