Improve PDF schedule layout for better readability and alignment

Adjust PDF rendering to ensure all meeting details (number, title, attendees, time) are contained within a single row, improve vertical alignment to the top, and set correct text alignment for RTL content.

artifacts/api-server/src/lib/pdf-renderer.ts

@@ -815,7 +815,7 @@ export async function renderSchedulePdf(input: RenderPdfInput): Promise<Buffer>
   const headerWidths = isRtl ? [...colWidths].reverse() : colWidths;
 
   const cellPadX = 4;
-  const cellPadY = 0;
+  const cellPadY = 2;
   const lineHeight = input.font.fontSize * 1.05;
 
   function drawHeader(): number {
@@ -862,7 +862,7 @@ export async function renderSchedulePdf(input: RenderPdfInput): Promise<Buffer>
       {
         text: htmlToPlain(isRtl ? meeting.titleAr : meeting.titleEn || meeting.titleAr) +
           (meeting.location ? `\n${meeting.location}` : ""),
-        align: "center",
+        align: isRtl ? "right" : "left",
       },
       {
         text:
@@ -896,7 +896,7 @@ export async function renderSchedulePdf(input: RenderPdfInput): Promise<Buffer>
                 flushGroup();
                 return parts.join("\n");
               })(),
-        align: "center",
+        align: isRtl ? "right" : "left",
       },
       {
         text: formatTimeRange(meeting.startTime, meeting.endTime, input.lang),
@@ -992,9 +992,7 @@ export async function renderSchedulePdf(input: RenderPdfInput): Promise<Buffer>
       const c = cells[i];
       const cellW = widths[i] - cellPadX * 2;
       const textLines = c.text.split("\n");
-      const contentH = cellHeights[i] - cellPadY * 2;
-      const vOffset = Math.max(0, (rowHeight - cellPadY * 2 - contentH) / 2);
-      let y = rowTop + cellPadY + vOffset;
+      let y = rowTop + cellPadY;
       for (const tl of textLines) {
         if (y >= rowBottom) break;
         if (!tl) { y += lineHeight; continue; }