motion: use floret-kit's expandEnter/collapseExit for revealable sections

Replace the inline expandVertically/shrinkVertically + fade in the reminder
picker, task edit form and settings with the shared transitions — which adds
reduced-motion support and the Expressive springs. Bumps the submodule.

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

app/src/main/java/de/jeanlucmakiola/agendula/ui/common/ReminderLeadPicker.kt

@@ -9,10 +9,8 @@ import de.jeanlucmakiola.floret.reminders.ReminderOverride
 import de.jeanlucmakiola.floret.reminders.ReminderUnit
 import de.jeanlucmakiola.floret.reminders.decomposeReminderMinutes
 import androidx.compose.animation.AnimatedVisibility
-import androidx.compose.animation.expandVertically
-import androidx.compose.animation.fadeIn
-import androidx.compose.animation.fadeOut
-import androidx.compose.animation.shrinkVertically
+import de.jeanlucmakiola.floret.identity.collapseExit
+import de.jeanlucmakiola.floret.identity.expandEnter
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -99,8 +97,8 @@ fun ReminderLeadPicker(
         )
         AnimatedVisibility(
             visible = customExpanded,
-            enter = expandVertically() + fadeIn(),
-            exit = shrinkVertically() + fadeOut(),
+            enter = expandEnter(),
+            exit = collapseExit(),
         ) {
             CustomReminderEditor(
                 amountText = amountText,

app/src/main/java/de/jeanlucmakiola/agendula/ui/edit/TaskEditScreen.kt

@@ -1,10 +1,8 @@
 package de.jeanlucmakiola.agendula.ui.edit
 
 import androidx.compose.animation.AnimatedVisibility
-import androidx.compose.animation.expandVertically
-import androidx.compose.animation.fadeIn
-import androidx.compose.animation.fadeOut
-import androidx.compose.animation.shrinkVertically
+import de.jeanlucmakiola.floret.identity.collapseExit
+import de.jeanlucmakiola.floret.identity.expandEnter
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.isSystemInDarkTheme
@@ -549,8 +547,8 @@ private fun EditContent(
 private fun OptionalFormSection(visible: Boolean, content: @Composable ColumnScope.() -> Unit) {
     AnimatedVisibility(
         visible = visible,
-        enter = expandVertically() + fadeIn(),
-        exit = shrinkVertically() + fadeOut(),
+        enter = expandEnter(),
+        exit = collapseExit(),
     ) {
         Column(modifier = Modifier.fillMaxWidth(), content = content)
     }

app/src/main/java/de/jeanlucmakiola/agendula/ui/settings/SettingsScreen.kt

@@ -11,10 +11,8 @@ 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.expandVertically
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
-import androidx.compose.animation.shrinkVertically
 import androidx.compose.animation.slideInHorizontally
 import androidx.compose.animation.slideOutHorizontally
 import androidx.compose.foundation.background
@@ -93,6 +91,8 @@ import de.jeanlucmakiola.floret.components.Position
 import de.jeanlucmakiola.agendula.ui.common.ReminderLeadPicker
 import de.jeanlucmakiola.floret.components.pastelize
 import de.jeanlucmakiola.floret.components.positionOf
+import de.jeanlucmakiola.floret.identity.collapseExit
+import de.jeanlucmakiola.floret.identity.expandEnter
 import de.jeanlucmakiola.floret.identity.predictiveBack
 import de.jeanlucmakiola.floret.locale.AppLanguage
 import de.jeanlucmakiola.floret.reminders.ReminderOverride
@@ -457,8 +457,8 @@ private fun RemindersScreen(
             )
             AnimatedVisibility(
                 visible = perListExpanded,
-                enter = expandVertically() + fadeIn(),
-                exit = shrinkVertically() + fadeOut(),
+                enter = expandEnter(),
+                exit = collapseExit(),
             ) {
                 Column {
                     lists.forEachIndexed { index, list ->