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/button/button.scss

@@ -0,0 +1,93 @@
+.button {
+  display: inline-block;
+  font-family: inherit;
+  padding: 0 16px;
+  position: relative;
+  text-decoration: none;
+  background-color: $ui-highlight-color;
+  box-sizing: border-box;
+  color: $primary-text-color;
+  cursor: pointer;
+
+  @include border-design(transparent, 10px, 4px);
+  @include text-sizing(14px, 500, 36px, center);
+  @include size(auto, 36px);
+  @include text-overflow(nowrap);
+
+  &:active,
+  &:focus,
+  &:hover {
+    background-color: lighten($ui-highlight-color, 10%);
+  }
+
+  &:disabled,
+  &.disabled {
+    background-color: $ui-primary-color;
+    cursor: default;
+  }
+
+  &::-moz-focus-inner {
+    border: 0;
+  }
+
+  &::-moz-focus-inner,
+  &:focus,
+  &:active {
+    outline: 0 !important;
+  }
+
+  &--block {
+    display: block;
+    width: 100%;
+  }
+
+  &--destructive {
+    transition: none;
+
+    &:active,
+    &:focus,
+    &:hover {
+      background-color: $error-red;
+      transition: none;
+    }
+  }
+
+  &--alternative {
+    color: $inverted-text-color;
+    background: $ui-primary-color;
+
+    &:active,
+    &:focus,
+    &:hover {
+      background-color: lighten($ui-primary-color, 4%);
+    }
+  }
+
+  &--alternative-2 {
+    background: $ui-base-lighter-color;
+
+    &:active,
+    &:focus,
+    &:hover {
+      background-color: lighten($ui-base-lighter-color, 4%);
+    }
+  }
+
+  &--secondary {
+    color: $darker-text-color;
+    background: transparent;
+    padding: 3px 15px;
+    border: 1px solid $ui-primary-color;
+
+    &:active,
+    &:focus,
+    &:hover {
+      border-color: lighten($ui-primary-color, 4%);
+      color: lighten($darker-text-color, 4%);
+    }
+
+    &:disabled {
+      opacity: 0.5;
+    }
+  }
+}