refactor: Consolidate skill component logic into SkillComponentBase and update manager access to singletons.

Autoloads/GameStateStore.cs

@@ -1,4 +1,5 @@
 using Godot;
+using System.Collections.Generic;
 using Mr.BrickAdventures.scripts.Resources;
 using Mr.BrickAdventures.scripts.State;
 
@@ -163,6 +164,19 @@ public partial class GameStateStore : Node
         Session.SkillsUnlocked.Clear();
     }
 
+    /// <summary>
+    /// Gets all unlocked skills from player persistence and current session.
+    /// </summary>
+    public List<SkillData> GetAllUnlockedSkills()
+    {
+        var result = new List<SkillData>(Player.UnlockedSkills);
+        foreach (var skill in Session.SkillsUnlocked)
+        {
+            if (!result.Contains(skill)) result.Add(skill);
+        }
+        return result;
+    }
+
     #endregion
 
     #region Reset Operations