refactor(schema): session shell payloads and event prefix restore (#35229)

packages/opencode/test/cli/run/noninteractive.test.ts

@@ -25,7 +25,7 @@ function prompted(inputID: string): V2Event {
   return {
     id: "evt_prompted",
     created: 0,
-    type: "prompt.promoted",
+    type: "session.prompt.promoted",
     durable: { aggregateID: "ses_1", seq: 0, version: 1 },
     data: { sessionID: "ses_1", inputID },
   }
@@ -35,7 +35,7 @@ function settled(outcome: "success" | "interrupted" = "success"): V2Event {
   return {
     id: "evt_settled",
     created: 0,
-    type: "execution.settled",
+    type: "session.execution.settled",
     data: { sessionID: "ses_1", outcome },
   }
 }