fix(build): resolve all actionable compile-time warnings (#5058)

core/api/build.gradle.kts

@@ -33,6 +33,10 @@ configure<com.android.build.api.dsl.LibraryExtension> {
     publishing { singleVariant("release") { withSourcesJar() } }
 }
 
+// Suppress dep-ann warnings from AIDL-generated code where Javadoc @deprecated
+// doesn't produce @Deprecated annotations on Stub/Proxy override methods.
+tasks.withType<JavaCompile>().configureEach { options.compilerArgs.add("-Xlint:-dep-ann") }
+
 // Map the Android component to a Maven publication
 afterEvaluate {
     publishing {

core/service/src/androidMain/kotlin/org/meshtastic/core/service/AndroidServiceRepository.kt

@@ -27,6 +27,7 @@ import org.meshtastic.core.repository.ServiceRepository
  * in `MeshService`.
  */
 @Single(binds = [ServiceRepository::class, AndroidServiceRepository::class])
+@Suppress("DEPRECATION") // IMeshService is deprecated but still required for AIDL binding
 class AndroidServiceRepository : ServiceRepositoryImpl() {
     var meshService: IMeshService? = null
         private set

core/service/src/androidMain/kotlin/org/meshtastic/core/service/MeshService.kt

@@ -49,7 +49,8 @@ import org.meshtastic.core.repository.ServiceBroadcasts
 import org.meshtastic.core.repository.ServiceRepository
 import org.meshtastic.proto.PortNum
 
-@Suppress("TooManyFunctions", "LargeClass")
+// IMeshService is deprecated but still required for AIDL binding
+@Suppress("TooManyFunctions", "LargeClass", "DEPRECATION")
 class MeshService : Service() {
 
     private val radioInterfaceService: RadioInterfaceService by inject()
@@ -88,7 +89,6 @@ class MeshService : Service() {
         fun createIntent(context: Context) = Intent(context, MeshService::class.java)
 
         fun changeDeviceAddress(context: Context, service: IMeshService, address: String?) {
-            @Suppress("DEPRECATION") // Internal use: routes address change through AIDL binder
             service.setDeviceAddress(address)
             startService(context)
         }

core/service/src/androidMain/kotlin/org/meshtastic/core/service/MeshServiceClient.kt

@@ -29,6 +29,7 @@ import org.meshtastic.core.common.util.SequentialJob
 
 /** A Activity-lifecycle-aware [ServiceClient] that binds [MeshService] once the Activity is started. */
 @Factory
+@Suppress("DEPRECATION") // IMeshService is deprecated but still required for AIDL binding
 class MeshServiceClient(
     private val context: Context,
     private val serviceRepository: AndroidServiceRepository,

core/service/src/androidMain/kotlin/org/meshtastic/core/service/testing/FakeIMeshService.kt

@@ -14,6 +14,8 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+@file:Suppress("DEPRECATION") // IMeshService is deprecated but still required for AIDL binding
+
 package org.meshtastic.core.service.testing
 
 import org.meshtastic.core.model.DataPacket