Fix layout bugs

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/screens/addTag.tsx

@@ -9,7 +9,7 @@ import {
   validateColor,
   validateTagName,
 } from '../utilities';
-import { useDimensions } from '../contexts';
+import { ORIENTATION, useDimensions } from '../contexts';
 import { Tag } from '../database';
 import { TagEditor } from '../components';
 
@@ -43,8 +43,9 @@ const AddTag = () => {
       </Appbar.Header>
       <ScrollView
         contentContainerStyle={[
-          orientation == 'portrait' && styles.paddingVertical,
-          orientation == 'landscape' && styles.smallPaddingVertical,
+          orientation === ORIENTATION.PORTRAIT
+            ? styles.paddingVertical
+            : styles.smallPaddingVertical,
           styles.paddingHorizontal,
           styles.flexGrow,
           styles.flexColumnSpaceBetween,