move the searchbar appearance to the app delegate

Author: danielbarela

Mage/AppDelegate.m

@@ -85,6 +85,11 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
         [self startMageApp];
     }
 
+    if (@available(iOS 13.0, *)) {
+    } else {
+        [[UITextField appearanceWhenContainedInInstancesOfClasses:@[[UISearchBar class]]] setTextColor:[UIColor whiteColor]];
+    }
+    
 	return YES;
 }
 

Mage/EventChooserController.m

@@ -82,8 +82,6 @@ - (void) themeDidChange:(MageTheme)theme {
 
     if (@available(iOS 13.0, *)) {
         self.searchController.searchBar.searchTextField.backgroundColor = [[UIColor background] colorWithAlphaComponent:.87];
-    } else {
-        [[UITextField appearanceWhenContainedInInstancesOfClasses:@[[UISearchBar class]]] setTextColor:[UIColor navBarPrimaryText]];
     }
 
     [self.tableView reloadData];
@@ -104,11 +102,6 @@ - (void) viewDidLoad {
     self.searchController.searchBar.translucent = YES;
     self.searchController.delegate = self;
 
-    if (@available(iOS 13.0, *)) {
-    } else {
-        self.searchController.searchBar.barStyle = UIBarStyleBlack;
-    }
-    
     self.refreshingButton.layer.shadowRadius = 3.0f;
     self.refreshingButton.layer.shadowColor = [UIColor blackColor].CGColor;
     self.refreshingButton.layer.shadowOffset = CGSizeMake(0.0f, 1.0f);