feat: add release signing configuration and update app icons to use webp format

composeApp/build.gradle.kts

@@ -14,6 +14,11 @@ val supabaseProps = Properties().apply {
     val propsFile = rootProject.file("local.properties")
     if (propsFile.exists()) propsFile.inputStream().use { load(it) }
 }
+val releaseStoreFile = supabaseProps.getProperty("NUVIO_RELEASE_STORE_FILE")?.takeIf { it.isNotBlank() }
+val releaseStorePassword = supabaseProps.getProperty("NUVIO_RELEASE_STORE_PASSWORD")?.takeIf { it.isNotBlank() }
+val releaseKeyAlias = supabaseProps.getProperty("NUVIO_RELEASE_KEY_ALIAS")?.takeIf { it.isNotBlank() }
+val releaseKeyPassword = supabaseProps.getProperty("NUVIO_RELEASE_KEY_PASSWORD")?.takeIf { it.isNotBlank() }
+val releaseKeystore = releaseStoreFile?.let(rootProject::file)
 val generatedDir = layout.buildDirectory.dir("generated/supabase/kotlin").get().asFile
 generatedDir.resolve("com/nuvio/app/core/network").apply {
     mkdirs()
@@ -105,6 +110,17 @@ android {
     namespace = "com.nuvio.app"
     compileSdk = libs.versions.android.compileSdk.get().toInt()
 
+    signingConfigs {
+        create("release") {
+            if (releaseKeystore != null && releaseStorePassword != null && releaseKeyAlias != null && releaseKeyPassword != null) {
+                storeFile = releaseKeystore
+                storePassword = releaseStorePassword
+                keyAlias = releaseKeyAlias
+                keyPassword = releaseKeyPassword
+            }
+        }
+    }
+
     defaultConfig {
         applicationId = "com.nuvio.app"
         minSdk = libs.versions.android.minSdk.get().toInt()
@@ -129,6 +145,7 @@ android {
     buildTypes {
         getByName("release") {
             isMinifyEnabled = false
+            signingConfig = signingConfigs.getByName("release")
         }
     }
     compileOptions {

composeApp/src/androidMain/res/drawable-v24/ic_launcher_foreground.xml

@@ -1,30 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="85.84757"
-                android:endY="92.4963"
-                android:startX="42.9492"
-                android:startY="49.59793"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000" />
-</vector>

composeApp/src/androidMain/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <background android:drawable="@color/nuvio_background" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground" />
 </adaptive-icon>

composeApp/src/androidMain/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <background android:drawable="@color/nuvio_background" />
+    <foreground android:drawable="@mipmap/ic_launcher_foreground" />
 </adaptive-icon>