fix(feedback): improve design of feedback flow, correct several logic issues

www/img/icon-notifications.svg

@@ -5,7 +5,7 @@
     <desc>Created with sketchtool.</desc>
     <defs></defs>
     <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
-        <g id="Icons" transform="translate(-542.000000, -768.000000)" stroke="#8F8F90">
+        <g id="Icons" transform="translate(-542.000000, -768.000000)" stroke="#9b9bab">
             <g id="icons/list-items/sync" transform="translate(543.000000, 769.000000)">
                 <g id="Group" transform="translate(0.392391, 0.413043)">
                     <path d="M6.28767826,13.3123913 C6.33555,14.6357826 7.36361522,15.6956522 8.6326087,15.6956522 C9.90160217,15.6956522 10.927313,14.6357826 10.9759696,13.3123913" id="Shape"></path>
@@ -15,4 +15,4 @@
             </g>
         </g>
     </g>
-</svg>
+</svg>