refactor: migrate core modules to Kotlin Multiplatform and consolidat… (#4735)

Signed-off-by: James Rich <2199651+jamesarich@users.noreply.github.com>

app/src/fdroid/kotlin/org/meshtastic/app/analytics/FdroidPlatformAnalytics.kt

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2025-2026 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.app.analytics
+
+import co.touchlab.kermit.Logger
+import co.touchlab.kermit.Severity
+import org.meshtastic.app.BuildConfig
+import org.meshtastic.core.repository.DataPair
+import org.meshtastic.core.repository.PlatformAnalytics
+import javax.inject.Inject
+
+/**
+ * F-Droid specific implementation of [PlatformAnalytics]. This provides no-op implementations for analytics and other
+ * platform services.
+ */
+class FdroidPlatformAnalytics @Inject constructor() : PlatformAnalytics {
+    init {
+        // For F-Droid builds we don't initialize external analytics services.
+        // In debug builds we attach a DebugTree for convenient local logging, but
+        // release builds rely on system logging only.
+        if (BuildConfig.DEBUG) {
+            Logger.setMinSeverity(Severity.Debug)
+            Logger.i { "F-Droid platform no-op analytics initialized (Debug mode)." }
+        } else {
+            Logger.setMinSeverity(Severity.Info)
+            Logger.i { "F-Droid platform no-op analytics initialized." }
+        }
+    }
+
+    override fun setDeviceAttributes(firmwareVersion: String, model: String) {
+        // No-op for F-Droid
+        Logger.d { "Set device attributes called: firmwareVersion=$firmwareVersion, deviceHardware=$model" }
+    }
+
+    override val isPlatformServicesAvailable: Boolean
+        get() = false
+
+    override fun track(event: String, vararg properties: DataPair) {
+        Logger.d { "Track called: event=$event, properties=${properties.toList()}" }
+    }
+}

app/src/fdroid/kotlin/org/meshtastic/app/di/FDroidNetworkModule.kt

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2025-2026 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.app.di
+
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import org.meshtastic.core.common.BuildConfigProvider
+import org.meshtastic.core.model.NetworkDeviceHardware
+import org.meshtastic.core.model.NetworkFirmwareReleases
+import org.meshtastic.core.network.service.ApiService
+import javax.inject.Singleton
+
+@InstallIn(SingletonComponent::class)
+@Module
+class FDroidNetworkModule {
+
+    @Provides
+    @Singleton
+    fun provideOkHttpClient(buildConfigProvider: BuildConfigProvider): OkHttpClient = OkHttpClient.Builder()
+        .addInterceptor(
+            interceptor =
+            HttpLoggingInterceptor().apply {
+                if (buildConfigProvider.isDebug) {
+                    setLevel(HttpLoggingInterceptor.Level.BODY)
+                }
+            },
+        )
+        .build()
+
+    @Provides
+    @Singleton
+    fun provideApiService(): ApiService = object : ApiService {
+        override suspend fun getDeviceHardware(): List<NetworkDeviceHardware> =
+            throw NotImplementedError("API calls to getDeviceHardware are not supported on Fdroid builds.")
+
+        override suspend fun getFirmwareReleases(): NetworkFirmwareReleases =
+            throw NotImplementedError("API calls to getFirmwareReleases are not supported on Fdroid builds.")
+    }
+}

app/src/fdroid/kotlin/org/meshtastic/app/di/FdroidPlatformAnalyticsModule.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2025-2026 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.app.di
+
+import dagger.Binds
+import dagger.Module
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import org.meshtastic.app.analytics.FdroidPlatformAnalytics
+import org.meshtastic.core.repository.PlatformAnalytics
+import javax.inject.Singleton
+
+/** Hilt module to provide the [FdroidPlatformAnalytics] for the fdroid flavor. */
+@Module
+@InstallIn(SingletonComponent::class)
+abstract class FdroidPlatformAnalyticsModule {
+
+    @Binds
+    @Singleton
+    abstract fun bindPlatformHelper(fdroidPlatformAnalytics: FdroidPlatformAnalytics): PlatformAnalytics
+}