fix(challenges): null-safe activeChallenge guard; feat(this-or-that): skip question button

app/src/main/java/app/closer/ui/challenges/ConnectionChallengesScreen.kt

@@ -301,8 +301,12 @@ fun ConnectionChallengesScreen(
                     onPick = { viewModel.startChallenge(it) },
                     onPaywall = { onNavigate(AppRoute.PAYWALL) }
                 )
-                ChallengesPhase.ACTIVE -> ChallengesActiveScreen(
+                ChallengesPhase.ACTIVE -> {
-                    challenge = state.activeChallenge!!,
+                    val activeChallenge = state.activeChallenge
+                    if (activeChallenge == null) {
+                        ChallengesLoadingScreen()
+                    } else ChallengesActiveScreen(
+                    challenge = activeChallenge,
                     progress = state.progress ?: ChallengeProgressState(),
                     challengeState = state.challengeState,
                     onBack = { onNavigate(AppRoute.PLAY) },
@@ -316,6 +320,7 @@ fun ConnectionChallengesScreen(
                 }
             }
         }
+    }
 }
 
 // ── Loading ───────────────────────────────────────────────────────────────────

app/src/main/java/app/closer/ui/thisorthat/ThisOrThatScreen.kt

@@ -701,6 +701,15 @@ private fun ThisOrThatContent(
                 accentColor = CloserPalette.PinkAccentDeep,
                 onSelect = onSelect
             )
+        } else {
+            Box(
+                modifier = Modifier.fillMaxWidth(),
+                contentAlignment = Alignment.Center
+            ) {
+                TextButton(onClick = { onSelect("") }) {
+                    Text("Skip question", color = MaterialTheme.colorScheme.onSurfaceVariant)
+                }
+            }
         }
     }
 }