In Control Center, do not show alarm configuration in context menu if device does not support it

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/ControlCenter.java

@@ -212,6 +212,9 @@ public class ControlCenter extends Activity {
         if (!coordinator.supportsScreenshots()) {
             menu.removeItem(R.id.controlcenter_take_screenshot);
         }
+        if (!coordinator.supportsAlarmConfiguration()) {
+            menu.removeItem(R.id.controlcenter_configure_alarms);
+        }
 
         if (selectedDevice.getState() == GBDevice.State.NOT_CONNECTED) {
             menu.removeItem(R.id.controlcenter_disconnect);

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/DeviceCoordinator.java

@@ -100,4 +100,11 @@ public interface DeviceCoordinator {
      * @return
      */
     boolean supportsScreenshots();
+
+    /**
+     * Returns true if this device/coordinator supports settig alarms.
+     *
+     * @return
+     */
+    boolean supportsAlarmConfiguration();
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/UnknownDeviceCoordinator.java

@@ -83,4 +83,9 @@ public class UnknownDeviceCoordinator extends AbstractDeviceCoordinator {
     public boolean supportsScreenshots() {
         return false;
     }
+
+    @Override
+    public boolean supportsAlarmConfiguration() {
+        return false;
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miband/MiBandCoordinator.java

@@ -74,6 +74,11 @@ public class MiBandCoordinator extends AbstractDeviceCoordinator {
         return false;
     }
 
+    @Override
+    public boolean supportsAlarmConfiguration() {
+        return true;
+    }
+
     public static boolean hasValidUserInfo() {
         String dummyMacAddress = MiBandService.MAC_ADDRESS_FILTER_1_1A + ":00:00:00";
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PebbleCoordinator.java

@@ -76,4 +76,9 @@ public class PebbleCoordinator extends AbstractDeviceCoordinator {
     public boolean supportsScreenshots() {
         return true;
     }
+
+    @Override
+    public boolean supportsAlarmConfiguration() {
+        return false;
+    }
 }