Add public method to retrun whether the satellite request is for an emergency or not

Bug: 350516702
Test: atest TelephonyConnectionServiceTest
Flag: com.android.internal.telephony.flags.carrier_roaming_nb_iot_ntn
Change-Id: I59f58e141e81de1969163b44e554c2d568f6176d
diff --git a/src/java/com/android/internal/telephony/satellite/SatelliteController.java b/src/java/com/android/internal/telephony/satellite/SatelliteController.java
index f5bc0a2..ea94624 100644
--- a/src/java/com/android/internal/telephony/satellite/SatelliteController.java
+++ b/src/java/com/android/internal/telephony/satellite/SatelliteController.java
@@ -3028,6 +3028,20 @@
     }
 
     /**
+     * Return whether the satellite request is for an emergency or not.
+     *
+     * @return {@code true} if the satellite request is for an emergency and
+     *                      {@code false} otherwise.
+     */
+    public boolean getRequestIsEmergency() {
+        if (mFeatureFlags.carrierRoamingNbIotNtn()) {
+            return mIsEmergency;
+        }
+
+        return false;
+    }
+
+    /**
      * Return capabilities of carrier roaming satellite network.
      *
      * @param phone phone object