Added proper multi window support in WebView instead of treating everything as a redirect (#2584)

core/common/src/main/kotlin/eu/kanade/tachiyomi/util/system/WebViewUtil.kt

@@ -83,6 +83,9 @@ fun WebView.setDefaultSettings() {
         loadWithOverviewMode = true
         cacheMode = WebSettings.LOAD_DEFAULT
 
+        // Handle popups properly
+        setSupportMultipleWindows(true)
+
         // Allow zooming
         setSupportZoom(true)
         builtInZoomControls = true