refactor: restructure components and assets

app/components/Home/TopScreen/Calendar.vue

@@ -0,0 +1,83 @@
+<script setup lang="ts">
+// NOTE: calendar background is handled by TopScreenBackground
+
+const lastRowImage = useTemplateRef("lastRowImage");
+const daySelectorImage = useTemplateRef("daySelectorImage");
+
+useRender((ctx) => {
+  if (!lastRowImage.value || !daySelectorImage.value) return;
+
+  ctx.fillStyle = "black";
+  ctx.font = "7px NDS7";
+
+  const CALENDAR_COLS = 7;
+  const CALENDAR_ROWS = 5;
+  const CALENDAR_LEFT = 128;
+  const CALENDAR_TOP = 64;
+
+  ctx.fillStyle = "#343434";
+
+  const now = new Date();
+  const year = now.getFullYear();
+  const month = now.getMonth();
+
+  const firstDay = new Date(year, month, 1).getDay();
+  const daysInMonth = new Date(year, month + 1, 0).getDate();
+
+  const extraRow = CALENDAR_COLS * CALENDAR_ROWS - daysInMonth - firstDay < 0;
+  if (extraRow) {
+    ctx.drawImage(lastRowImage.value, CALENDAR_LEFT - 3, CALENDAR_TOP + 79);
+  }
+
+  for (let col = 0; col < CALENDAR_ROWS + (extraRow ? 1 : 0); col += 1) {
+    for (let row = 0; row < CALENDAR_COLS; row += 1) {
+      const cellIndex = col * CALENDAR_COLS + row;
+      const day = cellIndex - firstDay + 1;
+
+      if (day > 0 && day <= daysInMonth) {
+        const dayText = day.toString();
+        const { actualBoundingBoxRight: width } = ctx.measureText(dayText);
+
+        const cellLeft = CALENDAR_LEFT + row * 16;
+        const cellTop = CALENDAR_TOP + col * 16;
+
+        if (now.getDate() === day) {
+          ctx.drawImage(daySelectorImage.value, cellLeft, cellTop);
+        }
+
+        ctx.fillText(
+          dayText,
+          cellLeft + Math.floor((15 - width) / 2),
+          cellTop + 11,
+        );
+      }
+    }
+  }
+
+  ctx.fillStyle = "black";
+  ctx.font = "9px NDS9";
+  ctx.letterSpacing = "2px";
+
+  const timeText = `${month}/${year}`;
+  const { actualBoundingBoxRight: width } = ctx.measureText(timeText);
+
+  ctx.fillText(
+    timeText,
+    CALENDAR_LEFT + Math.floor((111 - width) / 2),
+    CALENDAR_TOP - 20,
+  );
+});
+</script>
+
+<template>
+  <img
+    ref="lastRowImage"
+    src="/assets/images/home/top-screen/calendar/last-row.png"
+    hidden
+  />
+  <img
+    ref="daySelectorImage"
+    src="/assets/images/home/top-screen/calendar/day-selector.png"
+    hidden
+  />
+</template>