chore: remove old pack script

Author: ShrBox

scripts/after_build.lua

@@ -38,4 +38,13 @@ target("LegacyParticleAPI")
     -- else
     --     add_includedirs("src-client")
     --     add_files("src-client/**.cpp")
-    -- end
+    -- end
+    after_build(function (target)
+            local bindir = path.join(os.projectdir(), "bin")
+            local includedir = path.join(bindir, "include")
+            local libdir = path.join(bindir, "lib")
+            os.mkdir(includedir)
+            os.mkdir(libdir)
+            os.cp(path.join(os.projectdir(), "src", "ParticleAPI.h"), includedir)
+            os.cp(path.join(target:targetdir(), target:name() .. ".lib"), libdir)
+            end)