fix(mobile): increase keyboard offset for Android accessory bar

Bump Android keyboardVerticalOffset from 80 to 140 to account for the
suggestions/clipboard bar that sits above the keyboard on many devices.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/mobile/src/screens/SessionDetailScreen.tsx

@@ -165,7 +165,7 @@ export default function SessionDetailScreen({ route, navigation }: Props) {
     <KeyboardAvoidingView
       style={styles.root}
       behavior="padding"
-      keyboardVerticalOffset={Platform.OS === "ios" ? 88 : 80}
+      keyboardVerticalOffset={Platform.OS === "ios" ? 88 : 140}
     >
       <ScrollView ref={scrollRef} style={styles.container} contentContainerStyle={styles.content} keyboardShouldPersistTaps="handled">
         {/* Header row */}

packages/mobile/src/screens/SettingsScreen.tsx

@@ -133,7 +133,7 @@ export default function SettingsScreen({ navigation }: Props) {
     <KeyboardAvoidingView
       style={styles.root}
       behavior="padding"
-      keyboardVerticalOffset={Platform.OS === "ios" ? 88 : 80}
+      keyboardVerticalOffset={Platform.OS === "ios" ? 88 : 140}
     >
       <ScrollView style={styles.container} contentContainerStyle={styles.content}>
         <View style={styles.section}>

packages/mobile/src/screens/SpawnSessionScreen.tsx

@@ -53,7 +53,7 @@ export default function SpawnSessionScreen({ navigation }: Props) {
     <KeyboardAvoidingView
       style={styles.root}
       behavior="padding"
-      keyboardVerticalOffset={Platform.OS === "ios" ? 88 : 80}
+      keyboardVerticalOffset={Platform.OS === "ios" ? 88 : 140}
     >
       <ScrollView style={styles.container} contentContainerStyle={styles.content}>
         <View style={styles.section}>