Add 'apps/mobile/' from commit '5fa30f365f21531094cd4d2045042bb4f1370ac3'

git-subtree-dir: apps/mobile
git-subtree-mainline: 86f8987dff
git-subtree-split: 5fa30f365f

apps/mobile/lib/tab-layout.ts

@@ -0,0 +1,18 @@
+import { StyleSheet } from "react-native";
+
+import { spacing } from "@/constants/theme";
+
+/** Shared spacing for tab screens — single source of truth. */
+export const tabLayout = StyleSheet.create({
+  pageHeader: {
+    gap: 4,
+    paddingTop: spacing.md,
+    paddingBottom: spacing.md,
+  },
+  scrollContent: {
+    paddingHorizontal: spacing.md,
+  },
+  scrollBody: {
+    gap: spacing.md,
+  },
+});