Improved legibility of REST Mock interface and various fixes (#266)

Reviewed-on: #266
Reviewed-by: Mikolaj Widla <widlam@noreply.example.com>
Co-authored-by: Adam Bem <adam.bem@zoho.eu>
Co-committed-by: Adam Bem <adam.bem@zoho.eu>

Frontend/src/views/RestMockView.vue

@@ -6,7 +6,7 @@ import HistoryComponent from '@components/mock/HistoryComponent.vue'
 
 
 <template>
-    <div class="flex flex-col xl:flex-row gap-6 w-full overflow-y-scroll overflow-x-hidden h-full">
+    <div class="flex flex-col xl:flex-row gap-6 w-full overflow-y-auto overflow-x-hidden h-full">
         <RestMockMessageComponent></RestMockMessageComponent>
         <HistoryComponent></HistoryComponent>
     </div>