Implemented db entities. Adjusted template default values

MoonlightServers.ApiServer/Database/Entities/StarVariable.cs

@@ -0,0 +1,21 @@
+using MoonlightServers.Shared.Enums;
+
+namespace MoonlightServers.ApiServer.Database.Entities;
+
+public class StarVariable
+{
+    public int Id { get; set; }
+    public Star Star { get; set; }
+
+    public string Name { get; set; }
+    public string Description { get; set; }
+    
+    public string Key { get; set; }
+    public string DefaultValue { get; set; }
+
+    public bool AllowViewing { get; set; }
+    public bool AllowEditing { get; set; }
+
+    public StarVariableType Type { get; set; }
+    public string? Filter { get; set; }
+}