refactor: migrate to Firebase KTX in the main modules (#836)

app/src/fdroid/java/com/geeksville/mesh/analytics/NopAnalytics.kt

@@ -0,0 +1,52 @@
+package com.geeksville.mesh.analytics
+
+import android.content.Context
+import com.geeksville.mesh.android.Logging
+
+class DataPair(val name: String, valueIn: Any?) {
+    val value = valueIn ?: "null"
+
+    /// An accumulating firebase event - only one allowed per event
+    constructor(d: Double) : this("BOGUS", d)
+    constructor(d: Int) : this("BOGUS", d)
+}
+
+/**
+ * Implement our analytics API using Firebase Analytics
+ */
+@Suppress("UNUSED_PARAMETER")
+class NopAnalytics(context: Context) : AnalyticsProvider, Logging {
+
+    init {
+    }
+
+    override fun setEnabled(on: Boolean) {
+    }
+
+    override fun endSession() {
+    }
+
+    override fun trackLowValue(event: String, vararg properties: DataPair) {
+    }
+
+    override fun track(event: String, vararg properties: DataPair) {
+    }
+
+    override fun startSession() {
+    }
+
+    override fun setUserInfo(vararg p: DataPair) {
+    }
+
+    override fun increment(name: String, amount: Double) {
+    }
+
+    /**
+     * Send a google analytics screen view event
+     */
+    override fun sendScreenView(name: String) {
+    }
+
+    override fun endScreenView() {
+    }
+}