feat(const,manifest): zeroconf service type + CONF_APP_NAME_MAP; manifest declares the _androidtvremote2._tcp discovery dependency (P4-1)

custom_components/nvidia_shield/manifest.json

@@ -13,5 +13,8 @@
     "adb-shell>=0.4.0",
     "androidtvremote2>=0.2.0"
   ],
-  "version": "2026.10.08"
+  "version": "2026.10.08",
+  "zeroconf": [
+    "_androidtvremote2._tcp.local."
+  ]
 }