feat(blocks): microsheet-block init

.vscode/launch.template.json

@@ -19,7 +19,7 @@
       "request": "launch",
       "name": "Debug Playground",
       "skipFiles": ["<node_internals>/**", "**/node_modules/**"],
-      "url": "http://localhost:5173/starter/?init"
+      "url": "http://localhost:8001/starter/?init"
     }
   ]
 }

packages/affine/block-paragraph/src/paragraph-block.ts

@@ -53,6 +53,17 @@ export class ParagraphBlockComponent extends CaptionedBlockComponent<
     return false;
   };
 
+  private _isInMicrosheet = () => {
+    let parent = this.parentElement;
+    while (parent && parent !== document.body) {
+      if (parent.tagName.toLowerCase() === 'affine-microsheet') {
+        return true;
+      }
+      parent = parent.parentElement;
+    }
+    return false;
+  };
+
   get attributeRenderer() {
     return this.inlineManager.getRenderer();
   }
@@ -132,7 +143,8 @@ export class ParagraphBlockComponent extends CaptionedBlockComponent<
           .then(() => {
             if (
               (this.inlineEditor?.yTextLength ?? 0) > 0 ||
-              this._isInDatabase()
+              this._isInDatabase() ||
+              this._isInMicrosheet()
             ) {
               this._displayPlaceholder.value = false;
               return;