chore(editor): rename std.doc to std.store (#9596)

blocksuite/affine/widget-drag-handle/src/middleware/new-id-cross-doc.ts

@@ -7,7 +7,7 @@ export const newIdCrossDoc =
     let samePage = false;
     slots.beforeImport.on(payload => {
       if (payload.type === 'slice') {
-        samePage = payload.snapshot.pageId === std.doc.id;
+        samePage = payload.snapshot.pageId === std.store.id;
       }
       if (payload.type === 'block' && !samePage) {
         payload.snapshot.id = std.workspace.idGenerator();

blocksuite/affine/widget-drag-handle/src/middleware/reorder-list.ts

@@ -13,10 +13,10 @@ export const reorderList =
           matchFlavours(model, ['affine:list']) &&
           model.type === 'numbered'
         ) {
-          const next = std.doc.getNext(model);
-          correctNumberedListsOrderToPrev(std.doc, model);
+          const next = std.store.getNext(model);
+          correctNumberedListsOrderToPrev(std.store, model);
           if (next) {
-            correctNumberedListsOrderToPrev(std.doc, next);
+            correctNumberedListsOrderToPrev(std.store, next);
           }
         }
       }

blocksuite/affine/widget-drag-handle/src/middleware/surface-ref-to-embed.ts

@@ -15,7 +15,7 @@ export const surfaceRefToEmbed =
         pageId &&
         payload.type === 'block' &&
         payload.snapshot.flavour === 'affine:surface-ref' &&
-        !std.doc.hasBlock(payload.snapshot.id)
+        !std.store.hasBlock(payload.snapshot.id)
       ) {
         const id = payload.snapshot.id;
         payload.snapshot.id = std.workspace.idGenerator();