mobile: minor fixes

apps/mobile/app/components/header/index.tsx

@@ -19,7 +19,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import { useThemeColors } from "@notesnook/theme";
 import React, { useCallback, useEffect, useState } from "react";
-import { View, ViewStyle } from "react-native";
+import { Platform, View, ViewStyle } from "react-native";
 import { notesnook } from "../../../e2e/test.ids";
 import { Radius, Spacing } from "../../common/design/spacing";
 import {
@@ -107,7 +107,8 @@ export const Header = ({
     <View
       style={{
         paddingHorizontal: DefaultAppStyles.GAP,
-        marginBottom: Spacing.LEVEL_3
+        marginBottom: Spacing.LEVEL_3,
+        marginTop: Platform.OS === "android" ? 5 : 0
       }}
     >
       <View

apps/mobile/app/components/paywall/index.tsx

@@ -616,7 +616,7 @@ After trying all the privacy security oriented note taking apps, for the price a
                 paddingVertical: Spacing.LEVEL_4
               }}
             >
-              <Heading fontSize="XL" lineHeight={undefined}>
+              <Heading fontSize="XL" lineHeight={null}>
                 {strings.frequentlyAskedQuestions()}
               </Heading>
             </View>

apps/mobile/app/components/ui/typography/heading.tsx

@@ -37,7 +37,7 @@ interface HeadingProps extends TextProps {
   extraBold?: boolean;
   fontSize?: keyof typeof FontSizes;
   fontFamily?: keyof typeof FontFamily;
-  lineHeight?: LineHeightVariants;
+  lineHeight?: LineHeightVariants | null;
 }
 
 const extraBoldStyle = {