Move firebase stuff to a standalone module (#1841)

telemetry/build.gradle.kts

@@ -0,0 +1,26 @@
+import mihon.buildlogic.Config
+
+plugins {
+    id("mihon.library")
+    kotlin("android")
+}
+
+android {
+    namespace = "mihon.telemetry"
+
+    sourceSets {
+        getByName("main") {
+            val dir = if (Config.includeAnalytics) "firebase" else "noop"
+            kotlin.srcDirs("src/$dir/kotlin")
+            manifest.srcFile("src/$dir/AndroidManifext.xml")
+        }
+    }
+}
+
+dependencies {
+    if (Config.includeAnalytics) {
+        implementation(platform(libs.firebase.bom))
+        implementation(libs.firebase.analytics)
+        implementation(libs.firebase.crashlytics)
+    }
+}