refactor(editor): remove dependency of command global types (#9903)

Closes: [BS-2216](https://linear.app/affine-design/issue/BS-2216/remove-global-types-in-command)

blocksuite/affine/shared/src/commands/index.ts

@@ -21,13 +21,3 @@ export {
   getTextSelectionCommand,
   type SelectionRect,
 } from './selection/index.js';
-
-declare global {
-  namespace BlockSuite {
-    // if we use `with` or `inline` to add command data either then use a command we
-    // need to update this interface
-    interface CommandContext {
-      currentSelectionPath?: string;
-    }
-  }
-}