Only rebuild UI when files changed

GlitchyEditor/EditorUI/BeefProj.toml

@@ -2,10 +2,11 @@ FileVersion = 1
 
 [Project]
 Name = "EditorUI"
-TargetType = "CustomBuild"
+TargetType = "BeefLib"
 StartupObject = "EditorUI.Program"
 
 [Configs.Debug.Win64]
+BuildKind = "StaticLib"
 BuildCommandsOnCompile = "IfFilesChanged"
 BuildCommandsOnRun = "IfFilesChanged"
 PreBuildCmds = ["npm run build"]

GlitchyEditor/EditorUI/src/EditorUIPlaceholder.bf

@@ -0,0 +1,11 @@
+//
+// This file exists so that vite build will only happen, if a file in the src-directory changed
+//
+using System;
+
+namespace EditorUI;
+
+[AlwaysInclude]
+struct EditorUIPlaceholder
+{
+}