Fix compilation errors: remove duplicate GnssStatus, add getDeviceIdViaSsh stub, fix nullable Boolean condition

app/src/main/java/com/adamaps/varroa/api/BeeApiClient.kt

@@ -415,6 +415,11 @@ class BeeApiClient(
         return postRaw("/api/1/ssh/toggle", json)
     }
 
+    // SSH-based device ID retrieval (stub - not implemented)
+    suspend fun getDeviceIdViaSsh(): ApiResult<String> {
+        return ApiResult.Error("SSH device ID lookup not implemented")
+    }
+
     // ── Storage & GNSS Status ─────────────────────────────────────────────────
 
     suspend fun getStorageStatus(): ApiResult<StorageStatus> = withContext(Dispatchers.IO) {

app/src/main/java/com/adamaps/varroa/data/Models.kt

@@ -104,17 +104,6 @@ data class StorageStatus(
     @SerializedName("recording_hours_available") val recordingHoursAvailable: Double? = null
 )
 
-data class GnssStatus(
-    @SerializedName("has_lock") val hasLock: Boolean? = null,
-    @SerializedName("satellites") val satellites: Int? = null,
-    @SerializedName("hdop") val hdop: Double? = null,
-    @SerializedName("lat") val lat: Double? = null,
-    @SerializedName("lon") val lon: Double? = null,
-    @SerializedName("alt") val alt: Double? = null,
-    @SerializedName("speed_kmh") val speedKmh: Double? = null,
-    @SerializedName("last_fix_age_sec") val lastFixAgeSec: Int? = null
-)
-
 data class BeePlugin(
     @SerializedName("name") val name: String? = null,
     @SerializedName("version") val version: String? = null,

app/src/main/java/com/adamaps/varroa/ui/settings/SettingsScreen.kt

@@ -243,7 +243,7 @@ fun SettingsScreen(
                     Spacer(Modifier.width(8.dp))
                     Text(
                         wifiStatus?.let {
-                            if (it.connected) "Connected: ${it.ssid} (${it.ip})"
+                            if (it.connected == true) "Connected: ${it.ssid} (${it.ip})"
                             else "Disconnected"
                         } ?: "Unknown",
                         color = if (wifiStatus?.connected == true) Amber else Color.Gray,