feat(*): Improve quality of output PDF

src/routes/+page.svelte

@@ -21,11 +21,18 @@
       const pdfOptions = {
         margin: 0,
         filename: `planner-${year}.pdf`,
+        // image: {
+        //   type: 'png',
+        //   quality: 1
+        // },
         jsPDF: {
           unit: 'mm',
           format: 'a4',
           orientation: 'landscape',
         },
+        html2canvas: {
+          scale: 4,
+        },
       };