test: SdkRadioController and PacketRepository coverage

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: jamesarich

core/data/src/androidHostTest/kotlin/org/meshtastic/core/data/repository/PacketRepositoryImplTest.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2026 Meshtastic LLC
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.meshtastic.core.data.repository
+
+import kotlin.test.BeforeTest
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.annotation.Config
+
+@RunWith(RobolectricTestRunner::class)
+@Config(sdk = [34])
+class PacketRepositoryImplTest : CommonPacketRepositoryTest() {
+
+    @BeforeTest
+    fun setUp() {
+        setupRepo()
+    }
+}