tweak spacing in composer bar

src/view/com/composer/Composer.tsx

@@ -1442,7 +1442,7 @@ function ComposerFooter({
           <Button
             label={_(msg`Add new post`)}
             onPress={onAddPost}
-            style={[a.p_sm, a.m_2xs]}
+            style={[a.p_sm]}
             variant="ghost"
             shape="round"
             color="primary">

src/view/com/composer/select-language/SelectPostLanguagesDialog.tsx

@@ -56,7 +56,7 @@ export function SelectPostLanguagesBtn() {
           }),
         )}
         accessibilityHint={_(msg`Opens post language settings`)}
-        style={[a.mx_md]}>
+        style={[a.mr_xs]}>
         {({pressed, hovered, focused}) => {
           const color =
             pressed || hovered || focused