feat(lesson-preparation): major update with AI features, schedules, and new components

- Add actions-schedules.ts and data-access-schedules.ts for schedule management

- Add AI differentiation, AI feedback, consistency check dialogs

- Add attachment-picker, curriculum-heatmap, print-view, version-diff-view

- Add lesson-plan-mobile-view and schedule-dialog components

- Add lib: ai-differentiation, ai-feedback, auto-layout, consistency-check,

  curriculum-coverage, export, version-diff

- Add history-slice hook for version history

- Update existing components, hooks, providers, services, types

- Add teacher lesson-plans heatmap and library pages

src/modules/lesson-preparation/config/block-registry.tsx

@@ -41,6 +41,8 @@ export interface BlockRenderProps {
   textbookId?: string;
   chapterId?: string;
   classes?: { id: string; name: string }[];
+  /** V5-5：当前课案 ID（仅 RichTextBlock 用于素材库 picker 关联） */
+  planId?: string;
   onUpdate: (data: BlockData) => void;
 }
 
@@ -190,6 +192,8 @@ export function BlockRenderer(props: BlockRenderProps & { type: BlockType }): Re
           data={rest.data}
           textbookId={rest.textbookId}
           chapterId={rest.chapterId}
+          planId={rest.planId}
+          blockId={rest.blockId}
           onUpdate={(d) => rest.onUpdate(d)}
         />
       );