fix: session store type

app/src/types.ts

@@ -10,9 +10,9 @@ export interface Task {
 
 export interface StageResponse {
   status: string
-  hints: string
+  hints: string[]
   tasks: Task[]
-  responses: IResponse
+  responses: IResponse[]
 }
 
 export interface Session {
@@ -20,7 +20,7 @@ export interface Session {
   status: string
   graph: FileGraph
   pwd: string
-  hints: string[]
+  hints: string[][]
   tasks: Task[]
-  responses: IResponse[]
+  responses: IResponse[][]
 }