Enable always on top for more child dialogs of other dialogs

Continuation of c72a1f4b90

src/Preferences/PreferencesDialog.tscn

@@ -1473,6 +1473,7 @@ text = "Pixelorama must be restarted for changes to take effect."
 mode = 1
 title = "Open File(s)"
 size = Vector2i(560, 400)
+always_on_top = true
 ok_button_text = "Open"
 file_mode = 1
 access = 2
@@ -1484,6 +1485,7 @@ transient = true
 
 [node name="EnableExtensionConfirmation" type="ConfirmationDialog" parent="."]
 unique_name_in_owner = true
+always_on_top = true
 dialog_text = "Are you sure you want to enable this extension? Make sure to only enable extensions from sources that you trust."
 dialog_autowrap = true
 
@@ -1491,11 +1493,13 @@ dialog_autowrap = true
 unique_name_in_owner = true
 position = Vector2i(0, 36)
 size = Vector2i(400, 100)
+always_on_top = true
 ok_button_text = "Delete Permanently"
 dialog_text = "Are you sure you want to delete this extension?"
 dialog_autowrap = true
 
 [node name="ResetOptionsConfirmation" type="ConfirmationDialog" parent="."]
+always_on_top = true
 dialog_text = "Are you sure you want to reset the selected options? There will be no way to undo this."
 
 [connection signal="about_to_popup" from="." to="." method="_on_PreferencesDialog_about_to_show"]

src/UI/Dialogs/ManageLayouts.tscn

@@ -16,6 +16,7 @@ resource_name = "Layout"
 script = ExtResource("3")
 root = SubResource("1")
 hidden_tabs = {}
+windows = {}
 save_on_change = false
 
 [node name="ManageLayouts" type="AcceptDialog"]
@@ -110,6 +111,7 @@ disabled = true
 text = "Delete"
 
 [node name="LayoutSettings" type="ConfirmationDialog" parent="."]
+always_on_top = true
 
 [node name="VBoxContainer" type="VBoxContainer" parent="LayoutSettings"]
 offset_right = 40.0
@@ -131,12 +133,12 @@ text = "Copy from"
 [node name="LayoutFrom" type="OptionButton" parent="LayoutSettings/VBoxContainer/HBoxContainer"]
 unique_name_in_owner = true
 layout_mode = 2
-item_count = 1
 selected = 0
+item_count = 1
 popup/item_0/text = "Current layout"
-popup/item_0/id = 0
 
 [node name="DeleteConfirmation" type="ConfirmationDialog" parent="."]
+always_on_top = true
 dialog_text = "Are you sure you want to delete this layout?"
 
 [connection signal="about_to_popup" from="." to="." method="_on_ManageLayouts_about_to_show"]

src/UI/ExtensionExplorer/Store.tscn

@@ -12,6 +12,7 @@ size = Vector2i(760, 470)
 visible = false
 wrap_controls = true
 exclusive = true
+always_on_top = true
 script = ExtResource("1_pwcwi")
 
 [node name="TabContainer" type="TabContainer" parent="."]
@@ -24,9 +25,11 @@ offset_left = 7.0
 offset_top = 8.0
 offset_right = -7.0
 offset_bottom = -8.0
+current_tab = 0
 
 [node name="Store" type="MarginContainer" parent="TabContainer"]
 layout_mode = 2
+metadata/_tab_index = 0
 
 [node name="StoreMainContainer" type="HSplitContainer" parent="TabContainer/Store"]
 layout_mode = 2
@@ -68,6 +71,7 @@ size_flags_horizontal = 3
 [node name="Options" type="MarginContainer" parent="TabContainer"]
 visible = false
 layout_mode = 2
+metadata/_tab_index = 1
 
 [node name="ScrollContainer" type="ScrollContainer" parent="TabContainer/Options"]
 layout_mode = 2
@@ -153,6 +157,7 @@ unique_name_in_owner = true
 position = Vector2i(0, 36)
 size = Vector2i(511, 326)
 unresizable = true
+always_on_top = true
 popup_window = true
 
 [node name="Content" type="VBoxContainer" parent="Error"]
@@ -200,6 +205,7 @@ autowrap_mode = 3
 unique_name_in_owner = true
 position = Vector2i(0, 36)
 size = Vector2i(357, 110)
+always_on_top = true
 popup_window = true
 
 [node name="Content" type="VBoxContainer" parent="ErrorCustom"]