Revert "✨ [IOS] Added Locale and Welcome Message enums"

This reverts commit 9300cf2.

Author: alyezz

ios/Classes/InstabugFlutterPlugin.m

@@ -59,37 +59,4 @@ + (void)startWithToken:(NSString *)token invocationEvents:(NSArray*)invocationEv
     [Instabug startWithToken:token invocationEvents:invocationEvents];
 }
 
-+ (NSDictionary *)constants {
-  return @{
-      @"InvocationEvent.shake": @(IBGInvocationEventShake),
-      @"InvocationEvent.screenshot": @(IBGInvocationEventScreenshot),
-      @"InvocationEvent.twoFingersSwipeLeft": @(IBGInvocationEventTwoFingersSwipeLeft),
-      @"InvocationEvent.floatingButton": @(IBGInvocationEventFloatingButton),
-      @"InvocationEvent.none": @(IBGInvocationEventNone),
-
-      @"WelcomeMessageMode.live": @(IBGWelcomeMessageModeLive),
-      @"WelcomeMessageMode.beta": @(IBGWelcomeMessageModeBeta),
-      @"WelcomeMessageMode.disabled": @(IBGWelcomeMessageModeDisabled),
-
-      @"Locale.Arabic": @(IBGLocaleArabic),
-      @"Locale.ChineseSimplified": @(IBGLocaleChineseSimplified),
-      @"Locale.ChineseTraditional": @(IBGLocaleChineseTraditional),
-      @"Locale.Czech": @(IBGLocaleCzech),
-      @"Locale.Danish": @(IBGLocaleDanish),
-      @"Locale.Dutch": @(IBGLocaleDutch),
-      @"Locale.English": @(IBGLocaleEnglish),
-      @"Locale.French": @(IBGLocaleFrench),
-      @"Locale.German": @(IBGLocaleGerman),
-      @"Locale.Italian": @(IBGLocaleItalian),
-      @"Locale.Japanese": @(IBGLocaleJapanese),
-      @"Locale.Korean": @(IBGLocaleKorean),
-      @"Locale.Polish": @(IBGLocalePolish),
-      @"Locale.PortugueseBrazil": @(IBGLocalePortugueseBrazil),
-      @"Locale.Russian": @(IBGLocaleRussian),
-      @"Locale.Spanish": @(IBGLocaleSpanish),
-      @"Locale.Swedish": @(IBGLocaleSwedish),
-      @"Locale.Turkish": @(IBGLocaleTurkish),
-  };
-};
-
 @end