Modify merge contents of build.gradle into constant definitions

build.gradle

@@ -2,12 +2,23 @@ plugins {
     id 'com.android.application' version '7.4.1' apply false
     id 'com.android.library' version '7.4.1' apply false
     id 'org.jetbrains.kotlin.android' version '1.8.20' apply false
+    id 'com.google.devtools.ksp' version '1.8.20-1.0.10' apply false
 }
 
 ext {
-    appVersionName = "1.95"
-    appVersionCode = 19
-    enableR8 = true
+    android = [
+            compileSdk: 33,
+            minSdk    : 29,
+            targetSdk : 33
+    ]
+    app = [
+            versionName   : '1.95',
+            versionCode   : 19,
+            signingConfigs: [
+                    secretConfigsDirPath : "${projectDir.getAbsolutePath()}/.secret",
+                    secretConfigsFileName: "key_store_secret.json"
+            ]
+    ]
 }
 
 task clean(type: Delete) {