fix: fix the ts version selected by the user

Author: huangmingfu

src/store.ts

@@ -266,6 +266,7 @@ export function useStore(
       }
     }
     if (vueVersion.value) files._version = vueVersion.value
+    if (typescriptVersion.value) files._tsVersion = typescriptVersion.value
     return '#' + utoa(JSON.stringify(files))
   }
   const deserialize: ReplStore['deserialize'] = (serializedState: string) => {
@@ -282,7 +283,10 @@ export function useStore(
     for (const filename in saved) {
       if (filename === '_version') {
         vueVersion.value = saved[filename]
-      } else {
+      } else if (filename === '_tsVersion') {
+        typescriptVersion.value = saved[filename]
+      }
+      else {
         setFile(files.value, filename, saved[filename])
       }
     }