feat: Retry failed messages within 24h (#12436)

Fixes [CW-5540](https://linear.app/chatwoot/issue/CW-5540/feat-allow-retry-a-failed-message-sendout),
https://github.com/chatwoot/chatwoot/issues/12333

## Type of change

- [x] New feature (non-breaking change which adds functionality)

## How Has This Been Tested?

### Screenshot
<img width="196" height="113" alt="image"
src="https://github.com/user-attachments/assets/8b4a1aa9-c75c-4169-b4a2-e89148647e91"
/>



## Checklist:

- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my code
- [x] I have commented on my code, particularly in hard-to-understand
areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged and published in downstream
modules

---------

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/javascript/dashboard/components/widgets/conversation/MessagesView.vue

@@ -4,6 +4,7 @@ import { ref, provide } from 'vue';
 import { useConfig } from 'dashboard/composables/useConfig';
 import { useKeyboardEvents } from 'dashboard/composables/useKeyboardEvents';
 import { useAI } from 'dashboard/composables/useAI';
+import { useSnakeCase } from 'dashboard/composables/useTransformKeys';
 
 // components
 import ReplyBox from './ReplyBox.vue';
@@ -437,6 +438,11 @@ export default {
     makeMessagesRead() {
       this.$store.dispatch('markMessagesRead', { id: this.currentChat.id });
     },
+    async handleMessageRetry(message) {
+      if (!message) return;
+      const payload = useSnakeCase(message);
+      await this.$store.dispatch('sendMessageWithData', payload);
+    },
   },
 };
 </script>
@@ -465,6 +471,7 @@ export default {
       :is-an-email-channel="isAnEmailChannel"
       :inbox-supports-reply-to="inboxSupportsReplyTo"
       :messages="getMessages"
+      @retry="handleMessageRetry"
     >
       <template #beforeAll>
         <transition name="slide-up">