feat: add navigation buttons to bottom home screen

app/components/Home/BottomScreen/Buttons/PictochatButton.vue

@@ -0,0 +1,34 @@
+<script setup lang="ts">
+const props = defineProps<{
+  selected: boolean;
+}>();
+
+const buttonImage = useTemplateRef("buttonImage");
+const selectorImage = useTemplateRef("selectorImage");
+
+const x = 32;
+const y = 72;
+
+useRender((ctx) => {
+  if (!buttonImage.value || !selectorImage.value) return;
+
+  ctx.drawImage(buttonImage.value, x, y);
+
+  if (props.selected) {
+    ctx.drawImage(selectorImage.value, x - 1, y - 1);
+  }
+});
+</script>
+
+<template>
+  <img
+    ref="buttonImage"
+    src="/assets/images/home/bottom-screen/buttons/pictochat.png"
+    hidden
+  />
+  <img
+    ref="selectorImage"
+    src="/assets/images/home/bottom-screen/buttons/smallSelector.png"
+    hidden
+  />
+</template>