Fixes and changes

* Fix ColourJsonConverter not writing correctly
* Added colouring for tooltips
* Fixed hacky code for theme editor not working (As Colour Picker lib now allows you to hide what we hiding. Still need to do some edits in order to move the controls in a way that we like)

Author: Azyyyyyy

src/MultiRPC/Converters/ColourJsonConverter.cs

@@ -21,6 +21,6 @@ public override Color Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSe
 
     public override void Write(Utf8JsonWriter writer, Color value, JsonSerializerOptions options)
     {
-        writer.WriteStringValue("#" + value.ToUint32().ToString(":x8"));
+        writer.WriteStringValue("#" + value.ToUint32().ToString("x8"));
     }
 }

src/MultiRPC/Theming/Theme.cs

@@ -314,6 +314,9 @@ public void Apply(IResourceDictionary? resourceDictionary = null, bool fireAsset
         resourceDictionary.UpdateIfDifferent("CheckBoxCheckBackgroundStrokeCheckedPressed", color5Brush);
         resourceDictionary.UpdateIfDifferent("CheckBoxCheckBackgroundStrokeUncheckedPressed", color5Brush);
 
+        resourceDictionary.UpdateIfDifferent("ToolTipForeground", resourceDictionary["ThemeForegroundBrush"]);
+        resourceDictionary.UpdateIfDifferent("ToolTipBackground", resourceDictionary["ThemeAccentBrush"]);
+        resourceDictionary.UpdateIfDifferent("ToolTipBorderBrush", resourceDictionary["ThemeAccentBrush4"]);
         if (fireAssetChange)
         {
             AssetManager.FireReloadAssets(this);

src/MultiRPC/UI/Pages/Theme/ThemeEditorPage.axaml.cs

@@ -77,53 +77,41 @@ public void EditTheme(Theming.Theme theme)
      while they are cool... there'll also be very confusing to the average user*/
     private void ProcessColourPicker()
     {
-        clpPicker.FindControl<ComboBox>("ColorSpaceComboBox").SelectedIndex = 1;
-        clpPicker.FindControl<IControl>("PaletteSelector").IsVisible = false;
-        
         var grid = (Grid)((Grid)clpPicker.Content).Children[0];
-        grid.Children[2].IsVisible = false;
-        grid.Children[6].IsVisible = false;
-
-        var zeroL = GridLength.Parse("0");
-        grid.ColumnDefinitions[3].Width = GridLength.Auto;
-        grid.ColumnDefinitions[4].Width = zeroL;
-        grid.ColumnDefinitions[^1].Width = GridLength.Auto;
-        grid.ColumnDefinitions[^2].Width = zeroL;
-
-        var hsvControls = ((Grid)grid.Children[4]).Children;
-        for (int i = 7; i < hsvControls.Count; i++)
-        {
-            hsvControls[i].IsVisible = false;
-        }
         var clabControls = ((Grid)grid.Children[5]).Children;
-        for (int i = 0; i < 10; i++)
-        {
-            clabControls[i].IsVisible = false;
-        }
-
-        /*Move the hex controls to the next grid controls,
-         we're have more space that way*/
-        var hexHeader = (Control)clabControls[10];
-        Grid.SetRow(hexHeader, 4);
-        clabControls.RemoveAt(10);
+        var hexTextBox = clpPicker.Find<TextBox>("Hex_Box");
+        
+        Grid.SetRow(hexTextBox, 5);
+        clabControls.Remove(hexTextBox);
 
         var hexHashText = (Control)clabControls[10];
         Grid.SetRow(hexHashText, 5);
-        clabControls.RemoveAt(10);
-
-        var hexTextBox = (TextBox)clabControls[10];
-        Grid.SetRow(hexTextBox, 5);
-        clabControls.RemoveAt(10);
+        clabControls.Remove(hexHashText);
+        
+        var hexHeader = (Control)clabControls[10];
+        Grid.SetRow(hexHeader, 4);
+        clabControls.Remove(hexHeader);
 
+        var hsvControls = ((Grid)grid.Children[4]).Children;
         hsvControls.Add(hexHeader);
         hsvControls.Add(hexHashText);
         hsvControls.Add(hexTextBox);
-        
+
         hexTextBox.GetObservable(TextBox.TextProperty).Subscribe(x =>
         {
             _colourButton.BtnColor = new ImmutableSolidColorBrush(clpPicker.Color);
             UpdateTheme(_colourButton.Name, clpPicker.Color);
         });
+        
+        clpPicker.IsPaletteVisible = false;
+        clpPicker.IsHSBVisible = false;
+        clpPicker.IsAlphaVisible = false;
+        clpPicker.IsColourBlindnessSelectorVisible = false;
+        clpPicker.IsCIELABVisible = false;
+        
+        var zeroL = GridLength.Parse("0");
+        grid.ColumnDefinitions[^1].Width = GridLength.Auto;
+        grid.ColumnDefinitions[^2].Width = zeroL;
     }
 
     private void UpdateTheme(string name, Color color)