test(simulation): Sprint 24 tests — archetype, tell escalation, ticker, v0.1 playthrough (#593, #595)

- 7 archetype→monologue regression tests (smuggler/detective pool partitioning)
- 3 tell escalation unit tests (RoutineDeviation insertion + expiry)
- 6 news ticker tests (pool loading, SimRng rotation, zone gating)
- 3 live integration tests against real server binary (Layer 3)
- Update existing tests for current_ticker field and protocol v19

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/tests/layer3.rs

@@ -85,7 +85,10 @@ fn server_subprocess_sends_snapshot_on_connect() {
     );
 
     // 5. Send StartupMessage with world_seed (#175)
-    let startup = StartupMessage { world_seed: 42 };
+    let startup = StartupMessage {
+        world_seed: 42,
+        character_archetype: settled_reach_server::bridge::types::CharacterArchetype::default(),
+    };
     let startup_payload = rmp_serde::to_vec_named(&startup).expect("serialize StartupMessage");
     write_framed(&mut writer, &startup_payload).expect("send StartupMessage to server");