feat(res): Add splash screen

#18
* The background color is dynamic, the logo colors cannot be dynamic yet
* https://developer.android.com/develop/ui/views/launch/splash-screen

app/build.gradle.kts

@@ -49,6 +49,7 @@ android {
 }
 
 dependencies {
+	implementation(libs.androidx.core.splashscreen.v100)
 	implementation(libs.androidx.activity.compose)
 	implementation(libs.androidx.appcompat)
 	implementation(libs.androidx.core.ktx)

app/src/main/AndroidManifest.xml

@@ -9,13 +9,13 @@
 			android:label="@string/app_name"
 			android:roundIcon="@mipmap/ic_launcher_round"
 			android:supportsRtl="true"
-			android:theme="@style/Theme.Hecate"
+			android:theme="@style/Theme.App.Starting"
 			android:usesCleartextTraffic="false"
 			android:windowSoftInputMode="adjustResize">
 		<activity
 				android:name="MainActivity"
 				android:exported="true"
-				android:theme="@style/Theme.Hecate">
+				android:theme="@style/Theme.App.Starting">
 			<intent-filter>
 				<action android:name="android.intent.action.MAIN" />
 				<category android:name="android.intent.category.LAUNCHER" />

app/src/main/java/dev/lexip/hecate/MainActivity.kt

@@ -23,11 +23,13 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import dev.lexip.hecate.ui.theme.HecateTheme
 
 class MainActivity : ComponentActivity() {
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
+		installSplashScreen()
 		enableEdgeToEdge()
 		setContent {
 			HecateTheme {

app/src/main/res/drawable/ic_launcher_foreground.xml

@@ -1,9 +1,9 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
 		android:width="108dp"
 		android:height="108dp"
+		android:tint="#C2C6D6"
 		android:viewportWidth="24"
-		android:viewportHeight="24"
-		android:tint="#C2C6D6">
+		android:viewportHeight="24">
 	<group
 			android:scaleX="0.493"
 			android:scaleY="0.493"

app/src/main/res/values/themes.xml

@@ -1,5 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-	<style name="Theme.Hecate" parent="android:Theme.Material.Light.NoActionBar" />
+	<style name="Theme.Hecate" parent="android:Theme.Material.NoActionBar" />
+
+	<style name="Theme.App.Starting" parent="Theme.SplashScreen">
+		<item name="windowSplashScreenAnimatedIcon">@drawable/ic_launcher_foreground</item>
+		<item name="android:windowSplashScreenAnimationDuration">0</item>
+		<item name="postSplashScreenTheme">@style/Theme.Hecate</item>
+		<item name="android:windowSplashScreenIconBackgroundColor">#424654</item>
+	</style>
+
 </resources>

gradle/libs.versions.toml

@@ -4,6 +4,7 @@ agp = "8.7.2"
 appcompat = "1.7.0"
 composeBom = "2024.10.01"
 coreKtx = "1.15.0"
+coreSplashscreenVersion = "1.0.1"
 espressoCore = "3.6.1"
 junit = "4.13.2"
 junitVersion = "1.2.1"
@@ -18,6 +19,7 @@ androidx-activity-compose = { group = "androidx.activity", name = "activity-comp
 androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
 androidx-compose-bom = { group = "androidx.compose", name = "compose-bom", version.ref = "composeBom" }
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+androidx-core-splashscreen-v100 = { module = "androidx.core:core-splashscreen", version.ref = "coreSplashscreenVersion" }
 androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
 androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
 androidx-lifecycle-runtime-ktx = { group = "androidx.lifecycle", name = "lifecycle-runtime-ktx", version.ref = "lifecycleRuntimeKtx" }