bump flutter (#859)

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

android/app/.gitignore

@@ -0,0 +1,2 @@
+/.cxx
+/build

android/app/build.gradle

@@ -41,12 +41,12 @@ android {
     ndkVersion flutter.ndkVersion
 
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
 
     kotlinOptions {
-        jvmTarget = '1.8'
+        jvmTarget = '17'
     }
 
     sourceSets {
@@ -85,6 +85,10 @@ android {
             // TODO: Add your own signing config for the release build.
             // Signing with the debug keys for now, so `flutter run --release` works.
             signingConfig _storeFile != null ? signingConfigs.release : signingConfigs.debug
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
         }
         debug {
             applicationIdSuffix ".debug"

android/app/proguard-rules.pro

@@ -0,0 +1 @@
+-keep class com.yalantis.ucrop.util.RectUtils { *; }

android/app/src/main/AndroidManifest.xml

@@ -44,6 +44,9 @@
         android:allowBackup="false"
         android:fullBackupContent="false"
         tools:replace="android:allowBackup">
+        <meta-data
+            android:name="io.flutter.embedding.android.EnableImpeller"
+            android:value="false" />
         <activity
             android:name=".MainActivity"
             android:exported="true"