feat: 2e save character initial implementation WIP

2e is hidden behind url navigation hiding, so hoping that nobody found it yet.

Note: DB migration make this commit a bit risky!

Kemkas.Web/Db/Models/V1Szintlepes.cs

@@ -19,6 +19,8 @@ public class V1Szintlepes
     
     public byte HpRoll { get; set; }
     public Tulajdonsag? TulajdonsagNoveles { get; set; }
+    
+    // used for both Kaloz/Tengeresz and Harcos 
     public string? FegyverSpecializacio { get; set; }
     
     [ForeignKey(nameof(KarakterId))]