v3.18.1 (#3847)

Author: mrubens

.changeset/v3.18.1.md

@@ -0,0 +1,7 @@
+---
+"roo-cline": patch
+---
+
+- Add support for Claude Sonnet 4 and Claude Opus 4 models with thinking variants (thanks @shariqriazz!)
+- Fix README gif display in all localized versions
+- Switch codebase to a monorepo and create an automated "nightly" build