feat: app/ui project core (ported as is) and the Assets project list; features get named services; fixes a test that leaked a pending save into the next

app/shell/tests/projects.test.js

@@ -318,9 +318,10 @@ test("an edit made WHILE an import is in flight is still saved, against the old
 
   await new Promise((r) => setTimeout(r, 700));    // past the real debounce window
 
-  assert.equal(sent.length, 1, "the edit made during the import never reached the server");
-  assert.equal(sent[0].id, "abcdef012345", "saved against the OLD project, not the one now open");
-  assert.equal(sent[0].name, "Typed while importing");
+  // Only this edit's own PUT: an earlier test's still-pending debounce can fire into this fetch too.
+  const mine = sent.filter((body) => body.name === "Typed while importing");
+  assert.equal(mine.length, 1, "the edit made during the import never reached the server");
+  assert.equal(mine[0].id, "abcdef012345", "saved against the OLD project, not the one now open");
 });
 
 test("two imports racing land on whichever was clicked last, not whichever answered last", async () => {