added a set of new Vue files and rewrite download and search frontend;

src/components/uploadFile.vue

@@ -0,0 +1,38 @@
+<template>
+  <form class="upload-file-form" id="nc-vue-upload-file-form" :action="path">
+    <div class="icon-upload fileinput">
+      <input type="file" name="torrentfile" id="torrentfile" accept=".torrent" @change="handler" />
+    </div>
+  </form>
+</template>
+<script>
+export default {
+  name: "uploadFile",
+  methods: {
+    handler(event) {
+      this.$emit("uploadfile", event, this);
+    },
+  },
+  props: ["path"],
+};
+</script>
+<style scoped lang="scss">
+@import "../css/dl_variables.scss";
+#nc-vue-upload-file-form {
+  .icon-upload {
+    background-image: url("../../img/upload.svg");
+  }
+  .icon-upload.fileinput {
+    background-color: #9f9fad;
+    height: 100%;
+    & input[type="file"] {
+      cursor: pointer;
+      font-size: 16px;
+      opacity: 0;
+      position: relative;
+      width: $upload-width;
+      z-index: 20;
+    }
+  }
+}
+</style>