Merge brancht push 'vite-plugin' of github.com:styleframe-dev/styleframe into vite-plugin

Author: alexgrozav

.changeset/popular-onions-cough.md

@@ -0,0 +1,18 @@
+---
+"@styleframe/plugin": major
+---
+
+feat: Initial release. Add `unplugin` instance with dedicated Vite support
+
+---
+"@styleframe/transpiler": patch
+---
+
+feat: Add support for custom transpile functions
+refactor: Separate CSS and TS transpilation
+
+---
+"@styleframe/loader": patch
+---
+
+feat: Add support for loading configuration from path