Large update for all components

reorganization, linting, updating file imports, consolidation
warning: there will be errors in this commit
todo: update webpack, add missing styles, scss files, consolidate the rest of components within features/*

app/javascript/gabsocial/components/avatar/avatar.scss

@@ -0,0 +1,25 @@
+.avatar {
+  // @include avatar-radius();
+  display: block;
+  position: relative;
+  // background-color: $ui-base-color;
+  object-fit: cover;
+
+  &--inline {
+    display: inline-block;
+    vertical-align: middle;
+    margin-right: 5px;
+  }
+
+  &-composite {
+    // @include avatar-radius();
+    overflow: hidden;
+
+    &>div {
+      // @include avatar-radius();
+      float: left;
+      position: relative;
+      box-sizing: border-box;
+    }
+  }
+}