fix : ui changes and data

android/app/build.gradle.kts

@@ -43,7 +43,6 @@ android {
             excludes += "META-INF/DEPENDENCIES"
         }
     }
-/*
     signingConfigs {
         create("release") {
             keyAlias = keystoreProperties["keyAlias"] as String?
@@ -52,22 +51,25 @@ android {
             storePassword = keystoreProperties["storePassword"] as String?
         }
     }
-*/
-    buildTypes {
+/*    buildTypes {
         release {
             signingConfig = signingConfigs.getByName("debug")
         }
-    }
-   /* buildTypes {
+    }*/
+    buildTypes {
         release {
             signingConfig = signingConfigs.getByName("release")
             isMinifyEnabled = true
             isShrinkResources = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
         }
         debug {
             signingConfig = signingConfigs.getByName("debug")
         }
-    }*/
+    }
 }
 
 flutter {