feat: 显示机器人故障原因

frontend/src/components/NetworkPanel.vue

@@ -84,6 +84,10 @@ function legSessions(link: LinkTelemetry | null): Array<{ name: string; data: Li
     </div>
 
     <div class="summary telemetry-strip">
+      <p><strong>Robot Fault:</strong> {{ network?.robot_health?.fault_reason ?? 'n/a' }}</p>
+      <p><strong>Recovery State:</strong> {{ network?.robot_health?.recovery_state ?? 'n/a' }}</p>
+      <p><strong>Health Confidence:</strong> {{ network?.robot_health?.confidence ?? 'n/a' }}</p>
+      <p><strong>Health Updated:</strong> {{ formatTime(network?.robot_health?.updated_at) }}</p>
       <p><strong>Transport:</strong> {{ network?.transport ?? 'n/a' }} / {{ network?.source_mode ?? 'n/a' }}</p>
       <p><strong>Telemetry Peer:</strong> {{ network?.telemetry_receiver?.peer_id ?? 'n/a' }}</p>
       <p><strong>Telemetry Registered:</strong> {{ network?.telemetry_receiver?.registered ? 'yes' : 'no' }}</p>

frontend/src/types.ts

@@ -3,6 +3,8 @@ export interface GpsTelemetry {
   utc_time: string
   latitude: number | null
   longitude: number | null
+  raw_latitude_hex?: string
+  raw_longitude_hex?: string
   satellites: number | null
   altitude_m: number | null
   coordinate_system: string
@@ -142,6 +144,13 @@ export interface TelemetryReceiverStatus {
   reconnect_count: number
 }
 
+export interface RobotHealthStatus {
+  fault_reason: string
+  recovery_state: string
+  confidence: string
+  updated_at: string
+}
+
 export interface NetworkTelemetry {
   peer_status: string
   latency_ms: number | null
@@ -170,6 +179,7 @@ export interface NetworkTelemetry {
     d_to_b: LinkTelemetry
   }
   telemetry_receiver: TelemetryReceiverStatus
+  robot_health: RobotHealthStatus
   ingress: {
     native_udp: NativeUdpIngress
   }