feat(observation): expose offline sources with transparent viewport headers

apps/control-station/test/boardObservation.test.mjs

@@ -1,11 +1,12 @@
 import assert from 'node:assert/strict';
 import {after,before,test} from 'node:test';
 import {createServer} from 'vite';
-let server,layout,source,fanout;
+let server,layout,source,fanout,catalog;
 before(async()=>{
  server=await createServer({appType:'custom',logLevel:'silent',server:{middlewareMode:true}});
  layout=await server.ssrLoadModule('/src/core/fleet/observationLayout.ts');
  source=await server.ssrLoadModule('../../packages/sensor-ui/src/observation.ts');
+ catalog=await server.ssrLoadModule('../../packages/sensor-ui/src/observationCatalog.ts');
  ({observationRerun:fanout}=await server.ssrLoadModule('@xgrids-k1/frontend/sensors/observationRerun.ts'));
 });
 after(async()=>{await server?.close();});
@@ -41,3 +42,21 @@ test('two Rerun views share bytes, apply independent blueprints once and dispose
   assert.equal(sent[0].length,2);assert.deepEqual(started,[0,1]);host.dispose();assert.deepEqual(closed,[0,1]);
  }finally{globalThis.fetch=fetchBefore;}
 });
+
+
+test('known offline D455 remains selectable; connected capabilities override the catalog',()=>{
+ const offline={name:'RealSense D455',model:'RealSense D455',online:false,layers:[]};
+ assert.deepEqual(source.cameraObservationViews(offline)[0].layers.map(v=>v.value),['color','depth','infrared1','infrared2','points','motion']);
+ assert.deepEqual(source.cameraObservationViews({...offline,online:true,layers:['depth']})[0].layers.map(v=>v.value),['depth']);
+ assert.deepEqual(source.cameraObservationViews({...offline,model:'unknown'}),[]);
+});
+test('unbound catalog views have no device authority; connected instances replace templates without aliasing',()=>{
+ const plugin={kind:'k1',observation:{catalog:{label:'K1',views:[{id:'points',label:'Points'},{id:'camera',label:'Camera'}]}}};
+ const entries=catalog.unboundObservationViews([],[plugin]);
+ assert.equal(entries.length,2);assert.notEqual(entries[0].key,entries[1].key);
+ assert.equal(entries[0].deviceID,undefined);assert.equal(entries[0].device,undefined);
+ assert.deepEqual(catalog.unboundObservationViews([{id:'one',kind:'k1'}],[plugin]),[]);
+ assert.deepEqual(catalog.unboundObservationViews([],[plugin,plugin]),[]);
+ const persisted=layout.decodeObservationLayout({...layout.emptyObservationLayout(),catalogVisible:[entries[0].key,entries[0].key,null]});
+ assert.deepEqual(persisted.catalogVisible,[entries[0].key]);
+});