fix(ios): improve fleet overview and app identity

- Show stable group health in a fixed 2x2 metric grid
- Add link-chain state to fleet cards and parse hardware/control/SIM/cellular
- Replace the wrapped icon with a full-bleed app icon
- Bump the IPA build number

apps/ios/Tests/MultiSimAdminTests/DeviceServiceTests.swift

@@ -22,6 +22,28 @@ final class DeviceServiceTests: XCTestCase {
         XCTAssertEqual(snapshot.sections[5].values["state"], "connected")
     }
 
+    func testBuildsRunningSummaryFromUpstreamSections() async throws {
+        let store = InstanceSessionStore()
+        let client = DeviceTestClient()
+        let service = DeviceService(client: client, sessions: store)
+        let instance = Self.instance()
+        await store.set(instance.id, origin: instance.origin, cookie: "simadmin_session=token")
+
+        let summary = try await service.summary(instance)
+
+        XCTAssertEqual(summary.deviceName, "SIMBox 8")
+        XCTAssertEqual(summary.phoneNumber, "13800138000")
+        XCTAssertEqual(summary.operatorName, "中国移动")
+        XCTAssertEqual(summary.connectivity, "connected")
+        XCTAssertEqual(summary.firmwareVersion, "2.4.1")
+        XCTAssertEqual(summary.totalStorageBytes, 1024)
+        XCTAssertEqual(summary.availableStorageBytes, 512)
+        XCTAssertEqual(summary.downloadRateBytesPerSecond, 128)
+        XCTAssertEqual(summary.uploadRateBytesPerSecond, 64)
+        XCTAssertEqual(summary.messagesToday, 12)
+        XCTAssertEqual(summary.uptimeSeconds, 86400)
+    }
+
     private static func instance() -> Instance {
         Instance(
             id: UUID(),
@@ -43,12 +65,12 @@ private final class DeviceTestClient: SimAdminClientProtocol, @unchecked Sendabl
             throw UpstreamError.unauthorized
         }
         let payload: [UpstreamRoute: String] = [
-            .device: #"{"data":{"model":"SIMBox 8","online":true}}"#,
+            .device: #"{"data":{"model":"SIMBox 8","online":true,"firmware_version":"2.4.1"}}"#,
             .sim: #"{"data":{"phone_numbers":["13800138000"],"iccid":"123"}}"#,
             .network: #"{"data":{"operator_name":"中国移动","registration_status":"registered"}}"#,
-            .stats: #"{"data":{"uptime":{"uptime_seconds":86400}}}"#,
+            .stats: #"{"data":{"uptime":{"uptime_seconds":86400},"disk_total_bytes":1024,"disk_available_bytes":512}}"#,
             .statsCpu: #"{"data":{"core_count":4,"model_name":"ARM CPU"}}"#,
-            .connectivity: #"{"data":{"state":"connected","latency_ms":21}}"#
+            .connectivity: #"{"data":{"state":"connected","latency_ms":21,"download":128,"upload":64,"messages_today":12}}"#
         ]
         guard let json = payload[route] else {
             throw UpstreamError.notSupported