Added torrent file upload support

app/components/TorrentUpload.vue

@@ -0,0 +1,25 @@
+<script setup lang="ts">
+const emit = defineEmits(["submit"]);
+function handleFileChange(e: Event) {
+  const target = e.target as HTMLInputElement;
+  // TODO: add file size verification
+  if (target.files?.length) {
+    emit("submit", target.files[0]);
+  }
+}
+</script>
+
+<template>
+  <div class="flex justify-center">
+    <fieldset class="fieldset w-full max-w-2/3">
+      <legend class="fieldset-legend">Pick a file</legend>
+      <input
+        type="file"
+        class="file-input file-input-bordered w-full border-primary bg-base-100 file-input-md"
+        accept=".torrent,application/x-bittorrent"
+        @change="handleFileChange"
+      />
+      <label class="label">Max size 1MB</label>
+    </fieldset>
+  </div>
+</template>