fix: a11y button corrections (#32)

* outline send, upload, and actions on focus.

* search result width

* remove duplicate selector

* fix: update SuggestionList items

* add transparent background

* update search result button styles

Author: zacheryconverse

src/styles/ChannelSearch.scss

@@ -50,6 +50,8 @@
       cursor: pointer;
       padding-left: 8px;
       width: 100%;
+      border: none;
+      background: transparent;
 
       &:hover {
         font-weight: var(--font-weight-bold);

src/styles/Message.scss

@@ -734,10 +734,6 @@
       .str-chat__message-simple__actions__action--reactions {
         display: flex;
       }
-
-      .str-chat__message-simple__actions__action--reactions {
-        display: flex;
-      }
     }
 
     &-text {

src/styles/MessageInput.scss

@@ -168,6 +168,13 @@
   font-size: var(--md-font);
 }
 
+.rta__entity {
+  cursor: pointer;
+  width: 100%;
+  border: none;
+  background: transparent;
+}
+
 .rta__entity--selected {
   background-color: var(--primary-color);
   color: var(--white);