Avsluta-dialogen: tidsredigeringen hopfälld bakom 'Ändra tid'

Standardvyn visar bara en rad: start → slut (varaktighet). Knappen
fäller ut start/varaktighet/slut-kontrollerna vid behov.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Kf4MAbZ3c3B4Xy5XfuGsCP

app/src/main/java/eu/brassepc/fitnessdroid/ui/session/SessionScreen.kt

@@ -473,6 +473,7 @@ private fun CompleteSessionDialog(
         mutableStateOf(((lastActivity - originalStart) / 1000).toInt().coerceAtLeast(60))
     }
     var showCalorieInfo by remember { mutableStateOf(false) }
+    var showTimeEditor by remember { mutableStateOf(false) }
     var showDatePicker by remember { mutableStateOf(false) }
     var showTimePicker by remember { mutableStateOf(false) }
     var showDurationPicker by remember { mutableStateOf(false) }
@@ -626,6 +627,28 @@ private fun CompleteSessionDialog(
                     style = MaterialTheme.typography.bodyMedium,
                 )
 
+                val zone = java.time.ZoneId.systemDefault()
+                val start = java.time.Instant.ofEpochMilli(startEpochMs).atZone(zone)
+                val end = java.time.Instant.ofEpochMilli(startEpochMs + durationSeconds * 1000L)
+                    .atZone(zone)
+
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Text(
+                        buildString {
+                            append(start.format(java.time.format.DateTimeFormatter.ofPattern("EEE d MMM HH:mm")))
+                            append(" → %02d:%02d".format(end.hour, end.minute))
+                            if (end.toLocalDate() != start.toLocalDate()) append(" +1d")
+                            append("  (%d:%02d)".format(durationSeconds / 3600, (durationSeconds % 3600) / 60))
+                        },
+                        style = MaterialTheme.typography.bodyMedium,
+                        modifier = Modifier.weight(1f),
+                    )
+                    TextButton(onClick = { showTimeEditor = !showTimeEditor }) {
+                        Text(if (showTimeEditor) "Dölj" else "Ändra tid")
+                    }
+                }
+
+                if (showTimeEditor) {
                     Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
                         Text(
                             "START (rätta om passet startades sent eller glömdes)",
@@ -633,8 +656,6 @@ private fun CompleteSessionDialog(
                             color = MaterialTheme.colorScheme.onSurfaceVariant,
                         )
                         Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
-                        val zone = java.time.ZoneId.systemDefault()
-                        val start = java.time.Instant.ofEpochMilli(startEpochMs).atZone(zone)
                             FilledTonalButton(
                                 onClick = { showDatePicker = true },
                                 modifier = Modifier.weight(1f),
@@ -655,11 +676,6 @@ private fun CompleteSessionDialog(
                     }
 
                     Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
-                    val zone = java.time.ZoneId.systemDefault()
-                    val startDay = java.time.Instant.ofEpochMilli(startEpochMs)
-                        .atZone(zone).toLocalDate()
-                    val end = java.time.Instant.ofEpochMilli(startEpochMs + durationSeconds * 1000L)
-                        .atZone(zone)
                         Column(
                             modifier = Modifier.weight(1f),
                             verticalArrangement = Arrangement.spacedBy(4.dp),
@@ -691,11 +707,12 @@ private fun CompleteSessionDialog(
                             ) {
                                 Text(
                                     "%02d:%02d".format(end.hour, end.minute) +
-                                    if (end.toLocalDate() != startDay) " +1d" else ""
+                                        if (end.toLocalDate() != start.toLocalDate()) " +1d" else ""
                                 )
                             }
                         }
                     }
+                }
 
                 Row(verticalAlignment = Alignment.CenterVertically) {
                     Text(