feat: post 폴더 추가(cs)

apps/cs/src/shared/providers/prompt-provider.tsx

@@ -0,0 +1,28 @@
+import { createContext, useState } from "react";
+
+interface PromptContext {
+  message?: string;
+  resolve?: (value: string) => void;
+  setMessage: (message: string) => void;
+  setResolve: (resolve: (value: string) => void) => void;
+}
+
+export const PromptContext = createContext<PromptContext>({
+  message: "",
+  resolve() {},
+  setMessage() {},
+  setResolve() {},
+});
+
+export const PromptProvider = ({ children }: { children: React.ReactNode }) => {
+  const [message, setMessage] = useState<string>();
+  const [resolve, setResolve] = useState<(value: string) => void>();
+
+  return (
+    <PromptContext.Provider
+      value={{ message, resolve, setMessage, setResolve }}
+    >
+      {children}
+    </PromptContext.Provider>
+  );
+};