refactor(ui): better color schemes and empty states

components/http/Parameters.vue

@@ -34,11 +34,7 @@
     <div
       v-for="(param, index) in params$"
       :key="`param-${index}`"
-      class="
-        divide-x divide-dashed divide-divider
-        border-b border-dashed border-divider
-        flex
-      "
+      class="divide-x divide-dividerLight border-b border-dividerLight flex"
       :class="{ 'border-t': index == 0 }"
     >
       <input
@@ -121,6 +117,15 @@
         />
       </div>
     </div>
+    <div
+      v-if="params$.length === 0"
+      class="flex flex-col text-secondaryLight p-4 items-center justify-center"
+    >
+      <i class="opacity-75 pb-2 material-icons">post_add</i>
+      <span class="text-center">
+        {{ $t("parameters_empty") }}
+      </span>
+    </div>
   </AppSection>
 </template>