Add Android APK fleet nodes with Crucible UI integration and tests.

APK wrapper registers platform=android via AETHERFORGE_PLATFORM; fleet UI shows robot icons, Android Access Depth probes, and a shortened mining onion timeline.

server/web/src/help/lotlTimeline.test.ts

@@ -43,3 +43,20 @@ describe('buildLotlTimelineModel atlas skips', () => {
     expect(ps?.state).toBe('skipped_by_atlas');
   });
 });
+
+describe('buildLotlTimelineModel android', () => {
+  it('shows shortened android chain instead of 14 spread tiers', () => {
+    const model = buildLotlTimelineModel(
+      agent({ platform: 'android', status: 'online', lotl_tier: 'foreground_service' }),
+      ['docker', 'powershell', 'dotnet'],
+      [{ tier: 'foreground_service', ok: false }],
+    );
+    expect(model.total).toBe(3);
+    expect(model.tiers.map((t) => t.tier)).toEqual([
+      'foreground_service',
+      'cpu_inprocess',
+      'desktop_tiers_skipped',
+    ]);
+    expect(model.tiers.find((t) => t.tier === 'desktop_tiers_skipped')?.state).toBe('skipped');
+  });
+});