Add ADS-B, AIS, and ALPR map layers with live CoT streaming.

Ingest aircraft and vessel tracks via OSINT feeds and tactical CoT, expose viewport-filtered SSE to the map, and add an OSM ALPR layer with tiled caching and performant marker sync.

test/unit/cotServer.spec.js

@@ -44,4 +44,17 @@ describe('cotServer (parse-and-store path)', () => {
     expect(active[0].lng).toBe(4)
     expect(active[0].label).toBe('Updated')
   })
+
+  it('infers adsb source from ICAO uid when ingesting CoT position', async () => {
+    await updateFromCot({
+      id: 'ICAO.abc123',
+      lat: 37.7,
+      lng: -122.4,
+      label: 'N12345',
+      eventType: 'a-f-A-C-F',
+    })
+    const active = await getActiveEntities()
+    expect(active[0].source).toBe('adsb')
+    expect(active[0].type).toBe('a-f-A-C-F')
+  })
 })