[Settings] Code refactor - NetworkModePreference

Code refactor for improving readibility.

Bug: 223461708
Test: unit test EnabledNetworkModePreferenceControllerTest
Change-Id: I3b3157cbc76f104d63062fda495a7391ecc18ada
diff --git a/Android.bp b/Android.bp
index 0940b0b..dd26dda 100644
--- a/Android.bp
+++ b/Android.bp
@@ -66,6 +66,7 @@
         "net-utils-framework-common",
         "settings-contextual-card-protos-lite",
         "settings-log-bridge-protos-lite",
+        "settings-telephony-protos-lite",
         "contextualcards",
         "settings-logtags",
         "statslog-settings",