[tweak] UI Tweaks (#1001)

* - tweak: update StyleSheetify

* - add: flexbox

* - fix: size of flexbox in launchergui

* - tweak: Profile editor: start.

* - add: categories

* - tweak: help me please with this shi... loadouts

* - fix: container path think

* - tweak: thinks for optimisation

* - add: group selection for loadoutpicker

* - tweak: change position of preview

* - add: reason text

* - fix: Кролькины фиксы

* - fix: кролькины фиксы ч.2

* - fix: кролькины фиксы ч.3

* - кролькины фиксы - финал

* - fix: Ворчливого дедушкины фиксы, удаление старого барахла и пометка wwdp

* - tweak: some ui change for LoadoutCategories and LoadoutEntry

* - ворчливый дед фиксы ч.2

* - fix: очередные кролькины фиксы

* - add: loadout prototype validation

* - fix: description read from edit field

Content.Server.Database/Model.cs

@@ -69,7 +69,7 @@ namespace Content.Server.Database
                 .HasIndex(p => new { HumanoidProfileId = p.ProfileId, p.TraitName })
                 .IsUnique();
 
-            modelBuilder.Entity<Loadout>()
+            modelBuilder.Entity<LoadoutItem>()
                 .HasIndex(p => new { HumanoidProfileId = p.ProfileId, p.LoadoutName })
                 .IsUnique();
 
@@ -427,7 +427,7 @@ namespace Content.Server.Database
         public List<Job> Jobs { get; } = new();
         public List<Antag> Antags { get; } = new();
         public List<Trait> Traits { get; } = new();
-        public List<Loadout> Loadouts { get; } = new();
+        public List<LoadoutItem> Loadouts { get; } = new();
 
         [Column("pref_unavailable")] public DbPreferenceUnavailableMode PreferenceUnavailable { get; set; }
 
@@ -472,21 +472,36 @@ namespace Content.Server.Database
         public string TraitName { get; set; } = null!;
     }
 
-    [Serializable]
-    public partial class Loadout : Shared.Clothing.Loadouts.Systems.Loadout
+    [Table("loadout")]
+    public class LoadoutItem
     {
+        public string LoadoutName { get; set; } = null!;
+        public string? CustomName { get; set; }
+        public string? CustomDescription { get; set; }
+        public string? CustomContent { get; set; } // WD EDIT
+        public string? CustomColorTint { get; set; }
+        public bool? CustomHeirloom { get; set; }
+
         public int Id { get; set; }
         public Profile Profile { get; set; } = null!;
         public int ProfileId { get; set; }
 
-        public Loadout(
+        public LoadoutItem(
             string loadoutName,
             string? customName = null,
             string? customDescription = null,
             string? customContent = null, // WD EDIT
             string? customColorTint = null,
             bool? customHeirloom = null
-        ) : base(loadoutName, customName, customDescription, customContent, customColorTint, customHeirloom) { } // WD EDIT
+        )
+        {
+            LoadoutName = loadoutName;
+            CustomName = customName;
+            CustomDescription = customDescription;
+            CustomContent = customContent;
+            CustomColorTint = customColorTint;
+            CustomHeirloom = customHeirloom;
+        }
     }
 
     public enum DbPreferenceUnavailableMode