Multiplatform: a new beginning

app/build.gradle.kts

@@ -0,0 +1,74 @@
+plugins {
+    id("com.android.application")
+    kotlin("android")
+    id("kotlin-android")
+}
+
+android {
+    compileSdk = 33
+
+    defaultConfig {
+        applicationId = "com.katiearose.sobriety"
+        minSdk = 21
+        targetSdk = 33
+        versionCode = 18
+        versionName = "v7.0.0"
+        setProperty("archivesBaseName", "Sobriety $versionName")
+    }
+
+    buildTypes {
+        release {
+            isDebuggable = false
+            isMinifyEnabled = true
+            isShrinkResources = true
+            proguardFiles += getDefaultProguardFile("proguard-android.txt")
+            proguardFiles += file("proguard-rules.pro")
+        }
+
+        debug {
+            isDebuggable = true
+            isMinifyEnabled = false
+            isShrinkResources = false
+            proguardFiles += getDefaultProguardFile("proguard-android.txt")
+            proguardFiles += file("proguard-rules.pro")
+            versionNameSuffix = "debug"
+            isJniDebuggable = false
+            isRenderscriptDebuggable = false
+            //signingConfig = signingConfigs.debug
+        }
+    }
+    compileOptions {
+        isCoreLibraryDesugaringEnabled = true
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+    buildFeatures {
+        viewBinding = true
+    }
+    namespace = "com.katiearose.sobriety"
+}
+
+dependencies {
+
+    implementation(project(":shared"))
+    implementation("org.jetbrains.kotlinx:kotlinx-datetime:0.4.0")
+    implementation("androidx.core:core-ktx:1.9.0")
+    implementation("androidx.appcompat:appcompat:1.5.1")
+    implementation("com.google.android.material:material:1.7.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    implementation("androidx.preference:preference-ktx:1.2.0")
+    //required for AndroidX Preference library
+    implementation("androidx.lifecycle:lifecycle-livedata-ktx:2.5.1")
+    implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1")
+    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs") {
+        version {
+            strictly ("1.2.0") //2.0.0 requires gradle 7.4.0-alpha10
+        }
+    }
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.1.4")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.0")
+}

app/proguard-rules.pro

@@ -1,21 +1,39 @@
-# Add project specific ProGuard rules here.
-# You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
+# Keep `Companion` object fields of serializable classes.
+# This avoids serializer lookup through `getDeclaredClasses` as done for named companion objects.
+-if @kotlinx.serialization.Serializable class **
+-keepclassmembers class <1> {
+    static <1>$Companion Companion;
+}
 
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
+# Keep `serializer()` on companion objects (both default and named) of serializable classes.
+-if @kotlinx.serialization.Serializable class ** {
+    static **$* *;
+}
+-keepclassmembers class <2>$<3> {
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+# Keep `INSTANCE.serializer()` of serializable objects.
+-if @kotlinx.serialization.Serializable class ** {
+    public static ** INSTANCE;
+}
+-keepclassmembers class <1> {
+    public static <1> INSTANCE;
+    kotlinx.serialization.KSerializer serializer(...);
+}
 
-# Uncomment this to preserve the line number information for
-# debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
+# @Serializable and @Polymorphic are used at runtime for polymorphic serialization.
+-keepattributes RuntimeVisibleAnnotations,AnnotationDefault
 
-# If you keep the line number information, uncomment this to
-# hide the original source file name.
-#-renamesourcefileattribute SourceFile
+# Serializer for classes with named companion objects are retrieved using `getDeclaredClasses`.
+# If you have any, uncomment and replace classes with those containing named companion objects.
+#-keepattributes InnerClasses # Needed for `getDeclaredClasses`.
+#-if @kotlinx.serialization.Serializable class
+#com.example.myapplication.HasNamedCompanion, # <-- List serializable classes with named companions.
+#com.example.myapplication.HasNamedCompanion2
+#{
+#    static **$* *;
+#}
+#-keepnames class <1>$$serializer { # -keepnames suffices; class is kept when serializer() is kept.
+#    static <1>$$serializer INSTANCE;
+#}

app/src/main/AndroidManifest.xml

@@ -9,6 +9,30 @@
         android:roundIcon="@mipmap/sobriety_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Sobriety">
+        <activity
+            android:name=".activities.Milestones"
+            android:exported="false"
+            android:label="@string/milestones">
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="" />
+        </activity>
+        <activity
+            android:name=".activities.Savings"
+            android:exported="false"
+            android:label="@string/savings">
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="" />
+        </activity>
+        <activity
+            android:name=".activities.DailyNotes"
+            android:exported="false"
+            android:label="@string/daily_notes">
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="" />
+        </activity>
         <activity
             android:name=".activities.Settings"
             android:exported="false"