v0.4.1: check-in — one tap for a labeled zone, picker only when unlabeled

A zone labeled free_2h/3h/4h checks in straight at that limit (no prompt); an
unlabeled zone shows the 2h/3h/4h picker; pay-immediate zones show no check-in.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

app/app.json

@@ -3,14 +3,14 @@
     "name": "BigBrainParking",
     "slug": "bigbrainparking",
     "scheme": "bigbrainparking",
-    "version": "0.4.0",
+    "version": "0.4.1",
     "orientation": "portrait",
     "userInterfaceStyle": "automatic",
     "newArchEnabled": true,
     "icon": "./assets/icon.png",
     "android": {
       "package": "top.mowden.bigbrainparking",
-      "versionCode": 18,
+      "versionCode": 19,
       "edgeToEdgeEnabled": true,
       "adaptiveIcon": {
         "foregroundImage": "./assets/adaptive-icon.png",

app/src/screens/MeterDetailScreen.tsx

@@ -159,12 +159,16 @@ export function MeterDetailScreen() {
     navigation.navigate('StartSession', { zone: z });
   };
 
-  // Always available — pick a duration (defaults to the labeled limit if any).
+  // Labeled free zone → check in straight at its known limit. Unlabeled → pick.
   const onCheckin = () => {
+    if (labeledHours) {
+      void doCheckin(labeledHours);
+      return;
+    }
     Alert.alert('Free check-in', 'Start a local timer for the free limit here:', [
-      { text: labeledHours === 2 ? '2 hours ✓' : '2 hours', onPress: () => doCheckin(2) },
-      { text: labeledHours === 3 ? '3 hours ✓' : '3 hours', onPress: () => doCheckin(3) },
-      { text: labeledHours === 4 ? '4 hours ✓' : '4 hours', onPress: () => doCheckin(4) },
+      { text: '2 hours', onPress: () => doCheckin(2) },
+      { text: '3 hours', onPress: () => doCheckin(3) },
+      { text: '4 hours', onPress: () => doCheckin(4) },
       { text: 'Cancel', style: 'cancel' },
     ]);
   };
@@ -280,15 +284,15 @@ export function MeterDetailScreen() {
         </Text>
       </TouchableOpacity>
 
+      {label?.kind === 'pay_immediate' ? (
+        <Text style={[styles.note, { color: colors.subtext }]}>Pay immediately — no free window here.</Text>
+      ) : (
         <TouchableOpacity style={[styles.button, { backgroundColor: '#1b5e20' }]} onPress={onCheckin}>
           <Text style={[styles.buttonText, { color: '#fff' }]}>
             {labeledHours ? `Check in (free · ${labeledHours}h)` : 'Check in (free timer)'}
           </Text>
         </TouchableOpacity>
-
-      {label?.kind === 'pay_immediate' ? (
-        <Text style={[styles.note, { color: colors.subtext }]}>Pay immediately — no free window here.</Text>
-      ) : null}
+      )}
 
       <TouchableOpacity style={[styles.button, { backgroundColor: colors.card }]} onPress={onPay}>
         <Text style={[styles.buttonText, { color: colors.text }]}>