fix(ios): add safe areas where needed

* added safe area css to dialog, refresher and gallery

Author: garygrossgarten

Diff for: DisableBounce.m

@@ -0,0 +1,16 @@
+//
+//  DisableBounce.m
+//  Fivethree
+//
+//  Created by Gary Großgarten on 26.04.19.
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+@implementation UIScrollView (NoBounce)
+- (void)didMoveToWindow {
+    [super didMoveToWindow];
+    self.bounces = NO;
+}
+@end