Save compatibility handling (#7255)

* Add serialization version to GameInfo

* Add handling of incompatible saves due to a dfiferent save version

* Fix compilation?

* Fix ios compilation

* Refactor: Make it clearer that GameInfo serialization version is only supposed to be incremented when it's guaranteed to cause issues & rename to compatibility version

* Update initial version

* Update initial version

* Fix merge mistake

android/assets/jsons/translations/template.properties

@@ -331,7 +331,6 @@ National ability =
 Uniques = 
 Promotions = 
 Load copied data = 
-Could not load game from clipboard! = 
 Reset to defaults = 
 Are you sure you want to reset all game options to defaults? = 
 Start game! = 
@@ -630,7 +629,10 @@ Saved game name =
 [player] - [turns] turns = 
 Copy to clipboard = 
 Copy saved game to clipboard = 
-Could not load game = 
+Could not load game! = 
+Could not load game from clipboard! = 
+Could not load game from custom location! = 
+The save was created with an incompatible version of Unciv: [version]. Please update Unciv to at least [version] and try again. = 
 Load [saveFileName] = 
 Are you sure you want to delete this save? = 
 Delete save = 
@@ -647,7 +649,6 @@ If you could copy your game data ("Copy saved game to clipboard" -  =
 I could maybe help you figure out what went wrong, since this isn't supposed to happen! = 
 Missing mods: [mods] = 
 Load from custom location = 
-Could not load game from custom location! = 
 Save to custom location = 
 Could not save game to custom location! = 
 Download missing mods = 

android/src/com/unciv/app/AndroidLauncher.kt

@@ -50,7 +50,6 @@ open class AndroidLauncher : AndroidApplication() {
         platformSpecificHelper.toggleDisplayCutout(settings.androidCutout)
 
         val androidParameters = UncivGameParameters(
-            version = BuildConfig.VERSION_NAME,
             crashReportSysInfo = CrashReportSysInfoAndroid,
             fontImplementation = NativeFontAndroid((Fonts.ORIGINAL_FONT_SIZE * settings.fontSizeMultiplier).toInt(), fontFamily),
             customFileLocationHelper = customFileLocationHelper,