fix: add dir=auto to table cells for proper RTL/LTR text direction

Author: Algorithm5838

src/lib/components/chat/Messages/Markdown/MarkdownTokens.svelte

@@ -146,6 +146,7 @@
 									scope="col"
 									class="px-2.5! py-2! cursor-pointer border-b border-gray-100! dark:border-gray-800!"
 									style={token.align[headerIdx] ? `text-align: ${token.align[headerIdx]}` : ''}
+									dir="auto"
 								>
 									<div class="gap-1.5 text-start">
 										<div class="shrink-0 break-normal">
@@ -173,6 +174,7 @@
 											? ''
 											: 'border-b border-gray-50! dark:border-gray-850!'}"
 										style={token.align[cellIdx] ? `text-align: ${token.align[cellIdx]}` : ''}
+										dir="auto"
 									>
 										<div class="break-normal">
 											<MarkdownInlineTokens