feat: centralize all screen related callbacks in useScreen

app/components/Settings/TopScreen/Background.vue

@@ -1,7 +1,9 @@
 <script setup lang="ts">
+const { onRender } = useScreen();
+
 const { assets } = useAssets();
 
-useRender((ctx) => {
+onRender((ctx) => {
   ctx.drawImage(assets.home.topScreen.background, 0, 0);
 });
 

app/components/Settings/TopScreen/Calendar.vue

@@ -1,8 +1,10 @@
 <script setup lang="ts">
+const { onRender } = useScreen();
+
 const app = useAppStore();
 const { assets } = useAssets();
 
-useRender((ctx) => {
+onRender((ctx) => {
   ctx.fillStyle = "black";
   ctx.font = "7px NDS7";
 

app/components/Settings/TopScreen/Clock.vue

@@ -1,10 +1,12 @@
 <script setup lang="ts">
-const CENTER_X = 63;
-const CENTER_Y = 95;
+const { onRender } = useScreen();
 
 const app = useAppStore();
 const { assets } = useAssets();
 
+const CENTER_X = 63;
+const CENTER_Y = 95;
+
 function drawLine(
   ctx: CanvasRenderingContext2D,
   x0: number,
@@ -50,7 +52,7 @@ function drawLine(
   }
 }
 
-useRender((ctx) => {
+onRender((ctx) => {
   ctx.translate(0, -16);
 
   ctx.drawImage(assets.home.topScreen.clock, 13, 45);

app/components/Settings/TopScreen/Notifications.vue

@@ -1,6 +1,7 @@
 <script setup lang="ts">
-const store = useSettingsStore();
+const { onRender } = useScreen();
 
+const store = useSettingsStore();
 const { assets } = useAssets();
 
 const renderNotification = (
@@ -76,7 +77,7 @@ const submenuNotification = computed(() => {
   };
 });
 
-useRender((ctx) => {
+onRender((ctx) => {
   let count = 1;
   if (menuNotification.value) count++;
   if (submenuNotification.value) count++;

app/components/Settings/TopScreen/StatusBar.vue

@@ -1,11 +1,13 @@
 <script setup lang="ts">
+const { onRender } = useScreen();
+
 const app = useAppStore();
 const { assets } = useAssets();
 
 const BAR_WIDTH = 256;
 const BAR_HEIGHT = 16;
 
-useRender((ctx) => {
+onRender((ctx) => {
   const TEXT_Y = 11;
 
   ctx.drawImage(