refactor(editor): remove global types in model (#10082)

Closes: [BS-2249](https://linear.app/affine-design/issue/BS-2249/remove-global-types-in-model)

```ts
// before
matchFlavours(model, ['affine:page']);
// after
matchFlavours(model, [PageBlockModel]);
```

blocksuite/blocks/src/_common/export-manager/export-manager.ts

@@ -3,7 +3,9 @@ import {
   SurfaceElementModel,
 } from '@blocksuite/affine-block-surface';
 import {
+  FrameBlockModel,
   GroupElementModel,
+  ImageBlockModel,
   type RootBlockModel,
 } from '@blocksuite/affine-model';
 import { FetchUtils } from '@blocksuite/affine-shared/adapters';
@@ -456,7 +458,7 @@ export class ExportManager {
       edgeless?.service.gfx.getElementsByBound(bound, { type: 'block' }) ??
       [];
     for (const block of blocks) {
-      if (matchFlavours(block, ['affine:image'])) {
+      if (matchFlavours(block, [ImageBlockModel])) {
         if (!block.sourceId) return;
 
         const blob = await block.doc.blobSync.get(block.sourceId);
@@ -493,7 +495,7 @@ export class ExportManager {
         );
       }
 
-      if (matchFlavours(block, ['affine:frame'])) {
+      if (matchFlavours(block, [FrameBlockModel])) {
         // TODO(@L-Sun): use children of frame instead of bound
         const blocksInsideFrame = getBlocksInFrameBound(this.doc, block, false);
         const frameBound = Bound.deserialize(block.xywh);