Opt in to Material 3's experimental APIs; import animateFloat

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011C2fAvFFcMRkaF7qSvRA1v

Author: claude

app/build.gradle.kts

@@ -58,6 +58,12 @@ android {
     }
     kotlinOptions {
         jvmTarget = "17"
+        // Material 3's app bars, sheets, pickers and pull-to-refresh are still marked experimental
+        freeCompilerArgs += listOf(
+            "-opt-in=androidx.compose.material3.ExperimentalMaterial3Api",
+            "-opt-in=androidx.compose.foundation.layout.ExperimentalLayoutApi",
+            "-opt-in=androidx.compose.foundation.ExperimentalFoundationApi",
+        )
     }
     buildFeatures {
         compose = true

app/src/main/java/nz/aryan/akllive/ui/PlanScreen.kt

@@ -7,6 +7,7 @@ import androidx.activity.compose.BackHandler
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.core.animateFloat
 import androidx.compose.animation.core.animateFloatAsState
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut