feat: implement textAlign property (#11790)

for paragraph blocks, image blocks, list blocks, and table blocks

Should fix #8617 and #11254.

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
- Added text alignment options (left, center, right) for paragraph,
list, image, note, and table blocks.
- Introduced alignment controls in toolbars and slash menus for easier
formatting.
- Enabled keyboard shortcuts for quick text alignment changes (supports
Mac and Windows).
- **Localization**
- Added English, Simplified Chinese, and Traditional Chinese
translations for new alignment commands and shortcuts.
- **Style**
  - Blocks now visually reflect selected text alignment in their layout.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: L-Sun <zover.v@gmail.com>

blocksuite/affine/blocks/note/src/commands/index.ts

@@ -8,3 +8,4 @@ export { indentBlock } from './indent-block.js';
 export { indentBlocks } from './indent-blocks.js';
 export { selectBlock } from './select-block.js';
 export { selectBlocksBetween } from './select-blocks-between.js';
+export { updateBlockAlign } from './update-block-align.js';

blocksuite/affine/blocks/note/src/commands/update-block-align.ts

@@ -0,0 +1,53 @@
+import type { TextAlign } from '@blocksuite/affine-model';
+import {
+  getBlockSelectionsCommand,
+  getImageSelectionsCommand,
+  getSelectedBlocksCommand,
+  getTextSelectionCommand,
+} from '@blocksuite/affine-shared/commands';
+import {
+  type BlockComponent,
+  type Command,
+  TextSelection,
+} from '@blocksuite/std';
+
+type UpdateBlockAlignConfig = {
+  textAlign: TextAlign;
+  selectedBlocks?: BlockComponent[];
+};
+
+export const updateBlockAlign: Command<UpdateBlockAlignConfig> = (
+  ctx,
+  next
+) => {
+  let { std, textAlign, selectedBlocks } = ctx;
+
+  if (selectedBlocks === null) {
+    const [result, ctx] = std.command
+      .chain()
+      .tryAll(chain => [
+        chain.pipe(getTextSelectionCommand),
+        chain.pipe(getBlockSelectionsCommand),
+        chain.pipe(getImageSelectionsCommand),
+      ])
+      .pipe(getSelectedBlocksCommand, { types: ['text', 'block', 'image'] })
+      .run();
+    if (result) {
+      selectedBlocks = ctx.selectedBlocks;
+    }
+  }
+
+  if (!selectedBlocks || selectedBlocks.length === 0) return false;
+
+  selectedBlocks.forEach(block => {
+    std.store.updateBlock(block.model, { textAlign });
+  });
+
+  const selectionManager = std.host.selection;
+  const textSelection = selectionManager.find(TextSelection);
+  if (!textSelection) {
+    return false;
+  }
+  selectionManager.setGroup('note', [textSelection]);
+  return next();
+};