api: flatten code directories, better filenames, remove old files

api/src/processing/services/vine.js

@@ -0,0 +1,15 @@
+export default async function(obj) {
+    let post = await fetch(`https://archive.vine.co/posts/${obj.id}.json`)
+                    .then(r => r.json())
+                    .catch(() => {});
+
+    if (!post) return { error: 'ErrorEmptyDownload' };
+
+    if (post.videoUrl) return {
+        urls: post.videoUrl.replace("http://", "https://"),
+        filename: `vine_${obj.id}.mp4`,
+        audioFilename: `vine_${obj.id}_audio`
+    }
+
+    return { error: 'ErrorEmptyDownload' }
+}