Fix habit group creation

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/HabitCardView.kt

@@ -136,10 +136,11 @@ class HabitCardView(
     init {
         scoreRing = RingView(context).apply {
             val thickness = dp(3f)
-            val margin = dp(8f).toInt()
+            val rightMargin = dp(8f).toInt()
             val ringSize = dp(15f).toInt()
+            val leftMargin = if (habit?.isSubHabit() == true) dp(30f).toInt() else dp(8f).toInt()
             layoutParams = LinearLayout.LayoutParams(ringSize, ringSize).apply {
-                setMargins(margin, 0, margin, 0)
+                setMargins(leftMargin, 0, rightMargin, 0)
                 gravity = Gravity.CENTER
             }
             setThickness(thickness)

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/HabitGroupCardView.kt

@@ -1,6 +1,7 @@
 package org.isoron.uhabits.activities.habits.list.views
 
 import android.content.Context
+import android.graphics.Typeface
 import android.graphics.text.LineBreaker.BREAK_STRATEGY_BALANCED
 import android.os.Build
 import android.os.Build.VERSION.SDK_INT
@@ -75,6 +76,7 @@ class HabitGroupCardView(
             if (SDK_INT >= Build.VERSION_CODES.Q) {
                 breakStrategy = BREAK_STRATEGY_BALANCED
             }
+            setTypeface(typeface, Typeface.BOLD)
         }
 
         addButtonView = AddButtonView(context)

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/models/Habit.kt

@@ -56,6 +56,8 @@ data class Habit(
     val uriString: String
         get() = "content://org.isoron.uhabits/habit/$id"
 
+    fun isSubHabit(): Boolean = parentUUID != null
+
     fun hasReminder(): Boolean = reminder != null
 
     fun isCompletedToday(): Boolean {

uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/ui/screens/habits/list/HabitCardListCache.kt

@@ -472,6 +472,10 @@ class HabitCardListCache @Inject constructor(
             fromPosition: Int,
             toPosition: Int
         ) {
+            if (fromPosition < data.habits.size || fromPosition > data.habits.size + data.habitGroups.size) {
+                logger.error("performMove: $fromPosition for habit group is out of bounds")
+                return
+            }
             data.habitGroups.removeAt(fromPosition)
 
             // Workaround for https://github.com/iSoron/uhabits/issues/968
@@ -536,7 +540,7 @@ class HabitCardListCache @Inject constructor(
                 val habitGroup = newData.habitGroups[currentPosition - data.habits.size]
                 val uuid = habitGroup.uuid
                 val prevPosition = data.habitGroups.indexOf(habitGroup) + data.habits.size
-                if (prevPosition < 0) {
+                if (prevPosition < data.habits.size) {
                     performInsert(habitGroup, currentPosition)
                 } else {
                     if (prevPosition != currentPosition) {