feat: add fullscreen viewer

spa/src/components/FullScreenImageViewer.vue

@@ -0,0 +1,67 @@
+<template>
+  <div class="fixed z-200 top-0 inset-0 flex justify-center align-center flex-col h-full bg-black">
+    <Swiper
+        :zoom="true"
+        :navigation="true"
+        :pagination="{
+      type: 'fraction',
+    }"
+        :activeIndex="activeIndex"
+        :modules="[Zoom, Navigation, Pagination]"
+        class="mySwiper w-full h-full"
+        @slider-move="vibrate"
+    >
+      <SwiperSlide v-for="image in images">
+        <div class="swiper-zoom-container">
+          <img :src="image.largeURL" :alt="image.alt"/>
+        </div>
+      </SwiperSlide>
+    </Swiper>
+
+    <button
+        class="absolute z-50 text-white text-xl right-5 cursor-pointer"
+        style="top: calc(var(--tg-safe-area-inset-top, 5px) + var(--tg-content-safe-area-inset-top, 5px))"
+        @click="onClose"
+    >
+      <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
+           class="size-10">
+        <path stroke-linecap="round" stroke-linejoin="round" d="M6 18 18 6M6 6l12 12"/>
+      </svg>
+    </button>
+  </div>
+</template>
+
+<script setup>
+import {Navigation, Pagination, Zoom} from "swiper/modules";
+import {Swiper, SwiperSlide} from "swiper/vue";
+import {onMounted} from "vue";
+
+const props = defineProps({
+  images: {
+    type: Array,
+    default: () => [],
+  },
+
+  activeIndex: {
+    type: Number,
+    default: 0,
+  },
+});
+
+const emits = defineEmits(['close']);
+let canVibrate = true;
+
+function vibrate() {
+  if (!canVibrate) return;
+  window.Telegram.WebApp.HapticFeedback.impactOccurred('soft');
+  canVibrate = false;
+  setTimeout(() => {
+    canVibrate = true;
+  }, 50);
+}
+
+function onClose() {
+  window.Telegram.WebApp.HapticFeedback.impactOccurred('medium');
+  emits('close');
+}
+</script>