drone status menue with status and critical event log implemented

app/test/transport/msp/msp_telemetry_codec_test.dart

@@ -136,6 +136,37 @@ void main() {
     });
   });
 
+  group('parseMspInavAnalogVoltage', () {
+    test('liest Akkuspannung an Offset 1 (u16, 0.01V-Schritte)', () {
+      final data = ByteData(24);
+      data.setUint16(1, 2220, Endian.little); // 22.20 V
+      expect(
+        parseMspInavAnalogVoltage(data.buffer.asUint8List()),
+        closeTo(22.2, 1e-9),
+      );
+    });
+  });
+
+  group('parseMspInavAnalogAmperage', () {
+    test('liest positive Stromaufnahme an Offset 3 (i16, 0.01A-Schritte)', () {
+      final data = ByteData(24);
+      data.setInt16(3, 1250, Endian.little); // 12.50 A
+      expect(
+        parseMspInavAnalogAmperage(data.buffer.asUint8List()),
+        closeTo(12.5, 1e-9),
+      );
+    });
+
+    test('liest negative Stromaufnahme (vorzeichenbehaftet)', () {
+      final data = ByteData(24);
+      data.setInt16(3, -50, Endian.little); // -0.50 A
+      expect(
+        parseMspInavAnalogAmperage(data.buffer.asUint8List()),
+        closeTo(-0.5, 1e-9),
+      );
+    });
+  });
+
   group('parseMspLinkQuality', () {
     test('liest Linkqualitaet an Offset 1', () {
       final payload = Uint8List(3);