added basic subscriptions support for playlists and channels

update youtube-dl binary on windows

updated favicon to the new icon

src/app/subscription/subscription-file-card/subscription-file-card.component.ts

@@ -0,0 +1,56 @@
+import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core';
+import { Observable, Subject } from 'rxjs';
+import { MatSnackBar } from '@angular/material';
+import { Router } from '@angular/router';
+
+@Component({
+  selector: 'app-subscription-file-card',
+  templateUrl: './subscription-file-card.component.html',
+  styleUrls: ['./subscription-file-card.component.scss']
+})
+export class SubscriptionFileCardComponent implements OnInit {
+  image_errored = false;
+  image_loaded = false;
+
+  scrollSubject;
+  scrollAndLoad;
+
+  @Input() file;
+
+  @Output() goToFileEmit = new EventEmitter<any>();
+
+  constructor(private snackBar: MatSnackBar) {
+    this.scrollSubject = new Subject();
+    this.scrollAndLoad = Observable.merge(
+      Observable.fromEvent(window, 'scroll'),
+      this.scrollSubject
+    );
+  }
+
+  ngOnInit() {
+
+  }
+
+  onImgError(event) {
+    this.image_errored = true;
+  }
+
+  onHoverResponse() {
+    this.scrollSubject.next();
+  }
+
+  imageLoaded(loaded) {
+    this.image_loaded = true;
+  }
+
+  goToFile() {
+    this.goToFileEmit.emit(this.file.title);
+  }
+
+  public openSnackBar(message: string, action: string) {
+    this.snackBar.open(message, action, {
+      duration: 2000,
+    });
+  }
+
+}