More work on blueprint exporter, and some work on build system

build.py

@@ -144,7 +144,7 @@ def get_build_mode_from_command_line():
     """
     mode = sys.argv[1].lower() if len(sys.argv) > 1 else 'all'
     if mode in ["cpp", "cxx"]: mode = "c++"
-    if not mode in ["all", "c++", "clean", "ccjson"]:
+    if not mode in ["all", "c++", "clean", "ccjson", "code-workspace"]:
         sys.exit(f"Invalid build mode: {mode}")
     return mode
 
@@ -400,6 +400,9 @@ os.chdir(f"{INTEGRATION}/EnginePatches")
 if MODE == "ccjson":
     build_intellisense_database_for_clangd()
 
+if MODE == "code-workspace":
+    generate_integration_code_workspace()
+
 if MODE == "all":
     unzip_unreal_engine_and_apply_patch()
     generate_buildconfiguration_xml()