feat: add typed WRN declarations

editors/vscode/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.2.13
+
+- Added explicit prop and state types, local `types` blocks, and typed function
+  parameter/return highlighting and completion snippets.
+- Nested component diagnostics now resolve typed prop and state expressions.
+
 ## 0.2.12
 
 - Added component-aware prop completions, hover tables, required-prop checks,