frontend: polish app launch and release experience

neode-ui/src/components/MeshMap.vue

@@ -20,6 +20,7 @@ const sharingLocation = ref(false)
 const locationSource = ref<'browser' | 'device'>('browser')
 const locationError = ref('')
 const hasDeviceGps = computed(() => mesh.deadmanStatus?.has_gps ?? false)
+const locationPermissionDenied = computed(() => locationError.value === 'Location permission denied')
 let geoWatchId: number | null = null
 
 function toggleLocationSharing() {
@@ -337,7 +338,7 @@ onUnmounted(() => {
         <path d="M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z" />
         <circle cx="12" cy="10" r="3" />
       </svg>
-      <span>Enable location sharing to see nodes on the map</span>
+      <span>{{ locationPermissionDenied ? 'Local location is off. Other device positions will appear when received.' : 'Waiting for mesh device positions.' }}</span>
     </div>
 
     <!-- Location sharing overlay -->
@@ -373,7 +374,9 @@ onUnmounted(() => {
         >Mesh Radio GPS</button>
       </div>
 
-      <div v-if="locationError" class="mesh-map-location-error">{{ locationError }}</div>
+      <div v-if="locationError" class="mesh-map-location-error">
+        {{ locationPermissionDenied ? 'Location permission denied. Peer locations can still appear on the map.' : locationError }}
+      </div>
     </div>
   </div>
 </template>