Register projects in the database and record worktree extensions

crates/collab/src/integration_tests.rs

@@ -1,5 +1,5 @@
 use crate::{
-    db::{tests::TestDb, UserId},
+    db::{tests::TestDb, ProjectId, UserId},
     rpc::{Executor, Server, Store},
     AppState,
 };
@@ -1447,7 +1447,7 @@ async fn test_collaborating_with_diagnostics(
     deterministic.run_until_parked();
     {
         let store = server.store.read().await;
-        let project = store.project(project_id).unwrap();
+        let project = store.project(ProjectId::from_proto(project_id)).unwrap();
         let worktree = project.worktrees.get(&worktree_id.to_proto()).unwrap();
         assert!(!worktree.diagnostic_summaries.is_empty());
     }