feat: add mapped ALPR cameras with bounded source loading

Adapt the ALPR camera contribution to reusable layer components, retaining source attribution, bounded queries, selection and voice controls.

Co-authored-by: Bilawal Sidhu <[email protected]>

src/firstRunExperience.test.mjs

@@ -656,14 +656,15 @@ test('the DISPLAY rail starts collapsed on a first run, and a stored choice wins
 // ── Voice: instruction-only, tool schema unchanged ─────────────────────
 
 test('the voice TOOL SCHEMA matches the pinned release — the mission mapping is instructions only', () => {
+  // ALPR deliberately adds its ID to the two layer menus and visibility aliases.
   // Canonical serialization pins every tool name, description, property and
   // ordering while allowing source formatting. Derived from the unchanged
   // release schema before formatting (the previous source-byte pin passed).
   const block = JSON.stringify(GEV_REALTIME_TOOLS);
-  assert.equal(block.length, 26121, 'serialized tool schema length drifted');
+  assert.equal(block.length, 26208, 'serialized tool schema length drifted');
   assert.equal(
     crypto.createHash('sha256').update(block).digest('hex'),
-    '11680affb4a7aebf142642c8185b28f2ee7d523407054c5b0c3962d933b045eb',
+    '135d4ec66239777da34a8476cdf8348574421d7afd2e981cc3490909a5bc8686',
     'the first-run missions must ride EXISTING tools: no schema edit, no cache bust',
   );
   const instructions = fs.readFileSync(new URL('../server/providers/openai/instructions.js', import.meta.url), 'utf8');