feat: 模板适配层、易班能力与全局状态

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/stores/index.ts

@@ -0,0 +1,17 @@
+export * from "./modules";
+export type {
+	AppState,
+	GuideDialogCharacter,
+	GuideDialogOption,
+	GuideDialogPlacement,
+	GuideDialogState,
+	GuideDialogStep,
+	SpotlightPlacement,
+	SpotlightState,
+	SpotlightStep,
+	SpotlightTarget,
+	StartDialogOptions,
+	StartSpotlightOptions,
+	UserState,
+	YibanConnectionStatus,
+} from "./types";