feature modules (#636)

* permission manager module

* permissions module

* common module

* layout and search modules

* trashcan module, lazy load

* fix context menu module

* lint fix

* recent files module

* favorites module (lazy)

* shared files module (lazy)

* shared link module (lazy)

* lazy loaading fixes

src/app/components/common/generic-error/generic-error.component.theme.scss

@@ -0,0 +1,27 @@
+@mixin aca-generic-error-theme($theme) {
+  $warn: map-get($theme, warn);
+  $foreground: map-get($theme, foreground);
+
+  .aca-generic-error {
+    color: mat-color($foreground, text, 0.54);
+
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    flex-direction: column;
+    width: 100%;
+    height: 100%;
+
+    &__title {
+      font-size: 16px;
+    }
+
+    mat-icon {
+      color: mat-color($warn);
+      direction: rtl;
+      font-size: 52px;
+      height: 52px;
+      width: 52px;
+    }
+  }
+}