Big fix of inventory system, add accessory item type

src/items/accessory/Accessory.cs

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+using Chickensoft.AutoInject;
+using Chickensoft.Introspection;
+using GameJamDungeon;
+using Godot;
+using System;
+using System.Linq;
+
+[Meta(typeof(IAutoNode))]
+public partial class Accessory : InventoryItem
+{
+  public override void _Notification(int what) => this.Notify(what);
+
+  public AccessoryInfo AccessoryInfo { get => (AccessoryInfo)Info; }
+
+  [Export]
+  internal override InventoryItemInfo Info { get; set; }
+
+  public void OnReady()
+  {
+    Pickup.BodyEntered += OnEntered;
+  }
+
+  public void OnEntered(Node3D body)
+  {
+    var inventoryList = GameRepo.InventoryItems.Value.Append(this).ToList();
+    GameRepo.InventoryItems.OnNext(inventoryList);
+    QueueFree();
+  }
+
+}

src/items/accessory/Accessory.tscn

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+[gd_scene load_steps=6 format=3 uid="uid://1bbmod6680c2"]
+
+[ext_resource type="Script" path="res://src/items/accessory/Accessory.cs" id="1_jq0hu"]
+[ext_resource type="Texture2D" uid="uid://d0yqm7ars827b" path="res://src/items/accessory/accessory.png" id="1_sfkuo"]
+[ext_resource type="Script" path="res://src/items/accessory/AccessoryInfo.cs" id="2_kejmw"]
+
+[sub_resource type="Resource" id="Resource_lu6du"]
+script = ExtResource("2_kejmw")
+Name = "Basic Accessory"
+Description = ""
+
+[sub_resource type="CapsuleShape3D" id="CapsuleShape3D_uavx4"]
+radius = 0.470016
+height = 0.940032
+
+[node name="Accessory" type="Node3D"]
+script = ExtResource("1_jq0hu")
+Info = SubResource("Resource_lu6du")
+
+[node name="Sprite3D" type="Sprite3D" parent="."]
+billboard = 2
+texture_filter = 0
+texture = ExtResource("1_sfkuo")
+
+[node name="Pickup" type="Area3D" parent="."]
+unique_name_in_owner = true
+collision_layer = 4
+collision_mask = 4
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Pickup"]
+shape = SubResource("CapsuleShape3D_uavx4")

src/items/accessory/AccessoryInfo.cs

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+using Godot;
+using System;
+
+namespace GameJamDungeon;
+
+[GlobalClass]
+public partial class AccessoryInfo : InventoryItemInfo
+{
+  // TODO: List all possible status effects here
+}

src/items/accessory/accessory.png.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://d0yqm7ars827b"
+path.s3tc="res://.godot/imported/accessory.png-04ec32093cb21658c9558ccc9e7c09b2.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://src/items/accessory/accessory.png"
+dest_files=["res://.godot/imported/accessory.png-04ec32093cb21658c9558ccc9e7c09b2.s3tc.ctex"]
+
+[params]
+
+compress/mode=2
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=true
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0