WIP: Update build configuration and fix Editor include paths

- Update GitHub Actions to use MSBuild v3 and target VS2026.
- Add post-build commands in Premake to copy Assimp DLLs to the output directory on Windows.
- Standardize ImGuiEx include paths across Editor panels.

Author: sheazywi

.github/workflows/main.yml

@@ -52,15 +52,15 @@ jobs:
           install_lavapipe: false
 
       - name: Set up MSBuild
-        uses: microsoft/setup-msbuild@v2
+        uses: microsoft/setup-msbuild@v3
         with:
           msbuild-architecture: 'x64'
 
       - name: Setup
         working-directory: ${{env.GITHUB_WORKSPACE}}
         run: |
           cd scripts
-          python Setup.py
+          python Setup.py vs2026
 
       - name: Build
         working-directory: ${{env.GITHUB_WORKSPACE}}

Editor/Source/Panels/ConsolePanel.cpp

@@ -2,7 +2,7 @@
 #include "ConsolePanel.h"
 
 #include <imgui/imgui.h>
-#include "ImGui/ImGuiEx.h"
+#include "Lux/ImGui/ImGuiEx.h"
 
 namespace Lux {
 

Editor/Source/Panels/ContentBrowserPanel.cpp

@@ -5,7 +5,7 @@
 #include "Lux/Core/Application.h"
 
 #include <imgui/imgui.h>
-#include "ImGui/ImGuiEx.h"
+#include "Lux/ImGui/ImGuiEx.h"
 
 #include "Lux/Utilities/StringUtils.h"
 

Editor/Source/Panels/SceneRendererPanel.cpp

@@ -2,7 +2,7 @@
 #include "SceneRendererPanel.h"
 
 #include <imgui/imgui.h>
-#include "ImGui/ImGuiEx.h"
+#include "Lux/ImGui/ImGuiEx.h"
 
 namespace Lux {
 

Editor/Source/Panels/TextEditorPanel.cpp

@@ -2,7 +2,7 @@
 #include "TextEditorPanel.h"
 
 #include <imgui/imgui.h>
-#include "ImGui/ImGuiEx.h"
+#include "Lux/ImGui/ImGuiEx.h"
 #include <fstream>
 #include <sstream>
 

Editor/premake5.lua

@@ -33,9 +33,18 @@ project "Editor"
 
 	filter "system:windows"
 		systemversion "latest"
-
 		defines { "LUX_PLATFORM_WINDOWS" }
 
+	filter { "system:windows", "configurations:Debug or configurations:Debug-AS" }
+		postbuildcommands {
+			'{COPY} "../Core/vendor/assimp/bin/windows/Debug/assimp-vc143-mtd.dll" "%{cfg.targetdir}"',
+		}
+
+	filter { "system:windows", "configurations:Release or configurations:Dist" }
+		postbuildcommands {
+			'{COPY} "../Core/vendor/assimp/bin/windows/Release/assimp-vc143-mt.dll" "%{cfg.targetdir}"',
+		}
+
 	filter "system:linux"
 		defines { "LUX_PLATFORM_LINUX", "__EMULATE_UUID", "BACKWARD_HAS_DW", "BACKWARD_HAS_LIBUNWIND" }
 		links { "dw", "dl", "unwind", "pthread" }