Adopt standalone package manifest and dependency lock

src/project.impl.ts

@@ -23,9 +23,14 @@ export const taskCount = derived(async (context) =>
 
 export const searchDocument = derived(async (context) => {
   const [name, tasks] = await Promise.all([
-    context.state<string>("port:project-search:name").get(),
-    context.edge("port:project-search:tasks").resolve(),
+    context.interface("port:project-search:named")
+      .invoke("operation:named:name:get"),
+    context.interface("port:project-search:tasks")
+      .invoke("operation:project-tasks:tasks:resolve"),
   ]);
+  if (typeof name !== "string" || !Array.isArray(tasks)) {
+    throw new Error("Project search dependencies returned invalid values");
+  }
   const count = tasks.length;
   return {
     title: name || "Untitled project",