feat: add typed WRN declarations

editors/vscode/snippets/wrn.json

@@ -109,7 +109,7 @@
   "WRN state": {
     "prefix": ["wrn-state", "state"],
     "description": "Create reactive state",
-    "body": ["state ${1:name} = ${2:\"value\"}"]
+    "body": ["state ${1:name}: ${2:string} = ${3:\"value\"}"]
   },
 
   "WRN functions block": {