feat: 完成stub

src/services/contextCollapse/index.ts

@@ -0,0 +1,10 @@
+// Auto-generated stub — replace with real implementation
+export {};
+export const getStats: any = (() => {}) as any;
+export const isContextCollapseEnabled: any = (() => {}) as any;
+export const subscribe: any = (() => {}) as any;
+export const applyCollapsesIfNeeded: any = (() => {}) as any;
+export const isWithheldPromptTooLong: any = (() => {}) as any;
+export const recoverFromOverflow: any = (() => {}) as any;
+export const resetContextCollapse: any = (() => {}) as any;
+export const initContextCollapse: any = (() => {}) as any;