refactor(godot): update PolyPetAvatar to use Control type

Changed the PolyPetAvatar node type from Node2D to Control in
multiple scenes to ensure compatibility with Godot's UI system.
This adjustment allows the avatar to properly fit within its
Control rect and supports better layout management.

Author: Shilo

AGENTS.md

@@ -8,6 +8,6 @@ Unity adapter: Unity/Runtime/PolyPetAvatar.cs Unity/Runtime/PolyPetName.cs Unity
 Godot adapter: Godot/addons/PolyPet/PolyPetAvatar.cs Godot/addons/PolyPet/PolyPetName.cs Godot/addons/PolyPet/plugin.cfg
 Tests: Core.Tests/Core.Tests.csproj
 Automation: .github/workflows/sync-core.yml .github/workflows/release.yml
-Rules: keep Core engine-agnostic; PolyPetName is display-only; seed generation stays in PolyPet
+Rules: keep Core engine-agnostic; PolyPetName is display-only; seed generation stays in PolyPet; Godot PolyPetAvatar is Control-based and must fit its Control rect; Unity PolyPetAvatar must support FrameSize and Canvas RectTransform framing
 Verify after code changes, run: .\scripts\verify.ps1 -NoPause
 Limits: sample folders are scaffolding; no sample scenes or Godot/Unity editor compile harness here

CLAUDE.md

@@ -8,6 +8,6 @@ Unity adapter: Unity/Runtime/PolyPetAvatar.cs Unity/Runtime/PolyPetName.cs Unity
 Godot adapter: Godot/addons/PolyPet/PolyPetAvatar.cs Godot/addons/PolyPet/PolyPetName.cs Godot/addons/PolyPet/plugin.cfg
 Tests: Core.Tests/Core.Tests.csproj
 Automation: .github/workflows/sync-core.yml .github/workflows/release.yml
-Rules: keep Core engine-agnostic; PolyPetName is display-only; seed generation stays in PolyPet
+Rules: keep Core engine-agnostic; PolyPetName is display-only; seed generation stays in PolyPet; Godot PolyPetAvatar is Control-based and must fit its Control rect; Unity PolyPetAvatar must support FrameSize and Canvas RectTransform framing
 Verify after code changes, run: .\scripts\verify.ps1 -NoPause
 Limits: sample folders are scaffolding; no sample scenes or Godot/Unity editor compile harness here

Godot/addons/PolyPet/Samples/PolyPetCreator.tscn

@@ -35,7 +35,7 @@ script/source = "extends SpinBox
 @onready var avatar: PolyPetAvatar = %PolyPetAvatar
 
 
-func _on_poly_pet_avatar_seed_changed(avatar: Node2D, seed: Variant) -> void:
+func _on_poly_pet_avatar_seed_changed(avatar: PolyPetAvatar, seed: Variant) -> void:
 	value = int(seed)
 
 
@@ -76,7 +76,7 @@ anchor_bottom = 0.75
 grow_horizontal = 2
 grow_vertical = 2
 
-[node name="PolyPetAvatar" type="Node2D" parent="AvatarContainer/Origin" unique_id=264461052]
+[node name="PolyPetAvatar" type="Control" parent="AvatarContainer/Origin" unique_id=264461052]
 unique_name_in_owner = true
 script = ExtResource("2_33x3t")
 _startSeedType = 2

Godot/addons/PolyPet/Samples/PolyPetFarm.tscn

@@ -26,7 +26,7 @@ layout_mode = 2
 [node name="Origin" type="Control" parent="ScrollContainer/GridContainer/PolyPetAvatarControl" unique_id=80489148]
 layout_mode = 2
 
-[node name="PolyPetAvatar" type="Node2D" parent="ScrollContainer/GridContainer/PolyPetAvatarControl/Origin" unique_id=1703280634]
+[node name="PolyPetAvatar" type="Control" parent="ScrollContainer/GridContainer/PolyPetAvatarControl/Origin" unique_id=1703280634]
 script = ExtResource("1_pq1lp")
 metadata/_custom_type_script = "uid://b770jfm8t7i50"