diff --git a/src/providers/root-providers.tsx b/src/providers/root-providers.tsx
index f25948d5..e9cf499c 100644
--- a/src/providers/root-providers.tsx
+++ b/src/providers/root-providers.tsx
@@ -4,7 +4,7 @@
* 根级 Client Providers 包装
*
* 把所有功能 Provider 串起来：
- * AuthProvider → UserProvider → SidebarProvider → ChatProvider
+ * AuthProvider → UserProvider → PaymentProvider → ChatProvider
* + AuthStatusChecker（启动时一次：派发 AuthInit）
* + OAuthSessionSync （持续监听 NextAuth session → auth machine）
* + UserAuthSync （auth 登录态恢复后 hydrate user machine）
@@ -22,7 +22,6 @@ import { OAuthSessionSync } from "@/stores/auth/oauth-session-sync";
import { ChatAuthSync } from "@/stores/chat/chat-auth-sync";
import { ChatProvider } from "@/stores/chat/chat-context";
import { PaymentProvider, PaymentSuccessSync } from "@/stores/payment";
-import { SidebarProvider } from "@/stores/sidebar/sidebar-context";
import { UserAuthSync } from "@/stores/user/user-auth-sync";
import { UserProvider } from "@/stores/user/user-context";
@@ -41,14 +40,12 @@ export function RootProviders({ children }: RootProvidersProps) {
-
-
-
-
- {children}
-
-
-
+
+
+
+ {children}
+
+
diff --git a/src/stores/sidebar/__tests__/sidebar-machine.test.ts b/src/stores/sidebar/__tests__/sidebar-machine.test.ts
deleted file mode 100644
index bb1b9f1f..00000000
--- a/src/stores/sidebar/__tests__/sidebar-machine.test.ts
+++ /dev/null
@@ -1,61 +0,0 @@
-import { describe, expect, it } from "vitest";
-import { createActor } from "xstate";
-
-import { sidebarMachine } from "@/stores/sidebar/sidebar-machine";
-import {
- BottomNavItem,
- SidebarPage,
-} from "@/stores/sidebar/sidebar-state";
-
-describe("sidebarMachine", () => {
- it("shows a page and selects the matching bottom nav item", () => {
- const actor = createActor(sidebarMachine).start();
-
- actor.send({
- type: "SidebarShowPage",
- page: SidebarPage.Topics,
- bottomNavItem: BottomNavItem.Topics,
- });
-
- expect(actor.getSnapshot().matches("idle")).toBe(true);
- expect(actor.getSnapshot().context.currentPage).toBe(SidebarPage.Topics);
- expect(actor.getSnapshot().context.selectedBottomNavItem).toBe(
- BottomNavItem.Topics,
- );
-
- actor.stop();
- });
-
- it("clears bottom nav without changing the current page", () => {
- const actor = createActor(sidebarMachine).start();
-
- actor.send({
- type: "SidebarShowPage",
- page: SidebarPage.Gifts,
- bottomNavItem: BottomNavItem.Gifts,
- });
- actor.send({ type: "SidebarClearBottomNav" });
-
- expect(actor.getSnapshot().context.currentPage).toBe(SidebarPage.Gifts);
- expect(actor.getSnapshot().context.selectedBottomNavItem).toBe(
- BottomNavItem.None,
- );
-
- actor.stop();
- });
-
- it("updates character progress", () => {
- const actor = createActor(sidebarMachine).start();
-
- actor.send({
- type: "SidebarUpdateCharacter",
- name: "Elio",
- progress: 72,
- });
-
- expect(actor.getSnapshot().context.characterName).toBe("Elio");
- expect(actor.getSnapshot().context.characterProgress).toBe(72);
-
- actor.stop();
- });
-});
diff --git a/src/stores/sidebar/index.ts b/src/stores/sidebar/index.ts
deleted file mode 100644
index 6a1b1ecf..00000000
--- a/src/stores/sidebar/index.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-/**
- * @file Automatically generated by barrelsby.
- */
-
-export * from "./sidebar-context";
-export * from "./sidebar-events";
-export * from "./sidebar-machine";
-export * from "./sidebar-state";
diff --git a/src/stores/sidebar/sidebar-context.tsx b/src/stores/sidebar/sidebar-context.tsx
deleted file mode 100644
index cb98a7ba..00000000
--- a/src/stores/sidebar/sidebar-context.tsx
+++ /dev/null
@@ -1,72 +0,0 @@
-"use client";
-/**
- * SidebarContext：基于 XState v5 的 React Context Provider
- *
- * 业务事件通过 `useMachine(sidebarMachine).send()` 派发。
- * XState 自动处理状态转换（无异步副作用）。
- *
- * 兼容性：保持原 `useSidebarState()` / `useSidebarDispatch()` API。
- * 内部将 XState 状态机快照映射回原 `SidebarState` 形状。
- */
-import {
- type Dispatch,
- type ReactNode,
- createContext,
- useContext,
- useMemo,
-} from "react";
-import { useMachine } from "@xstate/react";
-
-import { sidebarMachine } from "./sidebar-machine";
-import type {
- SidebarState as MachineContext,
- SidebarEvent,
-} from "./sidebar-machine";
-
-/**
- * 对外暴露的 State 形状（保持与原 SidebarState 兼容）
- */
-interface SidebarState {
- currentPage: MachineContext["currentPage"];
- selectedBottomNavItem: MachineContext["selectedBottomNavItem"];
- characterName: string;
- characterProgress: number;
-}
-
-const SidebarStateCtx = createContext(null);
-const SidebarDispatchCtx = createContext | null>(null);
-
-export function SidebarProvider({ children }: { children: ReactNode }) {
- const [state, send] = useMachine(sidebarMachine, {});
-
- // 映射 XState 状态机快照 → 原 SidebarState 形状
- const sidebarState = useMemo(
- () => ({
- currentPage: state.context.currentPage,
- selectedBottomNavItem: state.context.selectedBottomNavItem,
- characterName: state.context.characterName,
- characterProgress: state.context.characterProgress,
- }),
- [state],
- );
-
- return (
-
- {children}
-
- );
-}
-
-export function useSidebarState(): SidebarState {
- const ctx = useContext(SidebarStateCtx);
- if (!ctx)
- throw new Error("useSidebarState must be used inside ");
- return ctx;
-}
-
-export function useSidebarDispatch(): Dispatch {
- const ctx = useContext(SidebarDispatchCtx);
- if (!ctx)
- throw new Error("useSidebarDispatch must be used inside ");
- return ctx;
-}
diff --git a/src/stores/sidebar/sidebar-events.ts b/src/stores/sidebar/sidebar-events.ts
deleted file mode 100644
index 30287338..00000000
--- a/src/stores/sidebar/sidebar-events.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- * Sidebar 状态机：事件联合
- */
-import type { SidebarPage, BottomNavItem } from "./sidebar-state";
-
-export type SidebarEvent =
- | {
- type: "SidebarShowPage";
- page: SidebarPage;
- bottomNavItem?: BottomNavItem;
- }
- | { type: "SidebarClearBottomNav" }
- | { type: "SidebarUpdateCharacter"; name: string; progress: number };
diff --git a/src/stores/sidebar/sidebar-machine.ts b/src/stores/sidebar/sidebar-machine.ts
deleted file mode 100644
index 6b34fb40..00000000
--- a/src/stores/sidebar/sidebar-machine.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-/**
- * Sidebar 状态机（XState v5）
- *
- * 原始 Dart: lib/ui/sidebar/bloc/sidebar bloc + sidebar state + sidebar event
- *
- * 设计要点：
- * - XState v5 `setup({...}).createMachine({...})` 声明式 API
- * - Sidebar 无异步副作用（纯 UI 状态），仅用 `assign` 处理
- * - 保持事件类型名与原 Dart 一致
- * - actions inline 在 setup() 中（确保类型推断正确）
- */
-import { setup, assign } from "xstate";
-
-import { BottomNavItem, SidebarState, initialState } from "./sidebar-state";
-import type { SidebarEvent } from "./sidebar-events";
-
-// 重新导出 State / Event 类型，保持 machine 文件的公共 API 不变
-export type { SidebarState } from "./sidebar-state";
-export { initialState } from "./sidebar-state";
-export type { SidebarEvent } from "./sidebar-events";
-
-// ============================================================
-// Machine
-// ============================================================
-export const sidebarMachine = setup({
- types: {
- context: {} as SidebarState,
- events: {} as SidebarEvent,
- },
- actions: {
- showPage: assign(({ event }) => {
- if (event.type !== "SidebarShowPage") return {};
- return {
- currentPage: event.page,
- selectedBottomNavItem: event.bottomNavItem ?? BottomNavItem.None,
- };
- }),
-
- clearBottomNav: assign(() => ({
- selectedBottomNavItem: BottomNavItem.None,
- })),
-
- updateCharacter: assign(({ event }) => {
- if (event.type !== "SidebarUpdateCharacter") return {};
- return {
- characterName: event.name,
- characterProgress: event.progress,
- };
- }),
- },
-}).createMachine({
- id: "sidebar",
- initial: "idle",
- context: initialState,
- states: {
- /**
- * Sidebar 是纯数据状态（无异步副作用），仅用 idle 状态
- * 所有事件均在 idle 状态内处理
- */
- idle: {
- on: {
- SidebarShowPage: {
- actions: "showPage",
- },
- SidebarClearBottomNav: {
- actions: "clearBottomNav",
- },
- SidebarUpdateCharacter: {
- actions: "updateCharacter",
- },
- },
- },
- },
-});
-
-export type SidebarMachine = typeof sidebarMachine;
diff --git a/src/stores/sidebar/sidebar-state.ts b/src/stores/sidebar/sidebar-state.ts
deleted file mode 100644
index 4a18efdf..00000000
--- a/src/stores/sidebar/sidebar-state.ts
+++ /dev/null
@@ -1,42 +0,0 @@
-/**
- * Sidebar 状态机：State 形状 + 初始值
- *
- * 枚举 `SidebarPage` / `BottomNavItem` 与 state 形状强相关（`currentPage` /
- * `selectedBottomNavItem` 字段的取值集合），因此与 state 同源定义在本文件，
- * 避免与 `sidebar-machine.ts` 形成循环引用。
- */
-
-/** 页面枚举（侧边栏主区域可显示的页面） */
-export const SidebarPage = {
- DefaultView: "defaultView",
- Profile: "profile",
- Topics: "topics",
- Gifts: "gifts",
- Activities: "activities",
-} as const;
-
-export type SidebarPage = (typeof SidebarPage)[keyof typeof SidebarPage];
-
-/** 底部导航枚举（选中态） */
-export const BottomNavItem = {
- None: "none",
- Topics: "topics",
- Gifts: "gifts",
- Activities: "activities",
-} as const;
-
-export type BottomNavItem = (typeof BottomNavItem)[keyof typeof BottomNavItem];
-
-export interface SidebarState {
- currentPage: SidebarPage;
- selectedBottomNavItem: BottomNavItem;
- characterName: string;
- characterProgress: number;
-}
-
-export const initialState: SidebarState = {
- currentPage: SidebarPage.DefaultView,
- selectedBottomNavItem: BottomNavItem.None,
- characterName: "Luna",
- characterProgress: 0,
-};