feat: UI to show the SLA threshold in chat screen (#9146)

- UI will show the breach in the conversation list.
- UI will show the breach in the conversation header.

Fixes: https://linear.app/chatwoot/issue/CW-3146/update-the-ui-to-show-the-breach-in-the-conversation-list
Fixes: https://linear.app/chatwoot/issue/CW-3144/ui-update-to-show-the-breachgoing-to-breach

app/javascript/dashboard/components/ChatList.vue

@@ -1,14 +1,14 @@
 <template>
   <div
-    class="conversations-list-wrap flex-basis-clamp flex-shrink-0 overflow-hidden flex flex-col border-r rtl:border-r-0 rtl:border-l border-slate-50 dark:border-slate-800/50"
-    :class="{
-      hide: !showConversationList,
-      'list--full-width': isOnExpandedLayout,
-    }"
+    class="flex flex-col flex-shrink-0 overflow-hidden border-r conversations-list-wrap rtl:border-r-0 rtl:border-l border-slate-50 dark:border-slate-800/50"
+    :class="[
+      { hidden: !showConversationList },
+      isOnExpandedLayout ? 'basis-full' : 'flex-basis-clamp',
+    ]"
   >
     <slot />
     <div
-      class="flex items-center justify-between py-0 px-4"
+      class="flex items-center justify-between px-4 py-0"
       :class="{
         'pb-3 border-b border-slate-75 dark:border-slate-700':
           hasAppliedFiltersOrActiveFolders,
@@ -16,7 +16,7 @@
     >
       <div class="flex max-w-[85%] justify-center items-center">
         <h1
-          class="text-xl break-words overflow-hidden whitespace-nowrap font-medium text-ellipsis text-black-900 dark:text-slate-100 mb-0"
+          class="text-xl font-medium break-words truncate text-black-900 dark:text-slate-100"
           :title="pageTitle"
         >
           {{ pageTitle }}
@@ -107,7 +107,7 @@
 
     <p
       v-if="!chatListLoading && !conversationList.length"
-      class="overflow-auto p-4 flex justify-center items-center"
+      class="flex items-center justify-center p-4 overflow-auto"
     >
       {{ $t('CHAT_LIST.LIST.404') }}
     </p>
@@ -127,7 +127,7 @@
     />
     <div
       ref="conversationList"
-      class="conversations-list flex-1"
+      class="flex-1 conversations-list"
       :class="{ 'overflow-hidden': isContextMenuOpen }"
     >
       <virtual-list
@@ -136,16 +136,16 @@
         :data-sources="conversationList"
         :data-component="itemComponent"
         :extra-props="virtualListExtraProps"
-        class="w-full overflow-auto h-full"
+        class="w-full h-full overflow-auto"
         footer-tag="div"
       >
         <template #footer>
           <div v-if="chatListLoading" class="text-center">
-            <span class="spinner mt-4 mb-4" />
+            <span class="mt-4 mb-4 spinner" />
           </div>
           <p
             v-if="showEndOfListMessage"
-            class="text-center text-slate-400 dark:text-slate-300 p-4"
+            class="p-4 text-center text-slate-400 dark:text-slate-300"
           >
             {{ $t('CHAT_LIST.EOF') }}
           </p>
@@ -1034,24 +1034,10 @@ export default {
 </style>
 
 <style scoped lang="scss">
-.conversations-list-wrap {
-  &.hide {
-    @apply hidden;
-  }
-
-  &.list--full-width {
-    @apply basis-full;
-  }
-}
-
 .conversations-list {
   @apply overflow-hidden hover:overflow-y-auto;
 }
 
-.load-more--button {
-  @apply text-center rounded-none;
-}
-
 .tab--chat-type {
   @apply py-0 px-4;