add version consistency check

app/build.gradle

@@ -15,8 +15,9 @@ android {
         applicationId "io.github.chinosk.gakumas.localify"
         minSdk 29
         targetSdk 34
-        versionCode 10
-        versionName "v2.0.2"
+        versionCode 11
+        versionName "v2.1.0"
+        buildConfigField "String", "VERSION_NAME", "\"${versionName}\""
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {