feat: Eslint rules (#9839)

# Pull Request Template

## Description

This PR adds new eslint rules to the code base.

**Error rules**

|    Rule name     | Type | Files updated |
| ----------------- | --- | - |
| `vue/block-order`  | error  |  ✅  |
| `vue/component-name-in-template-casing`  | error  |  ✅  |
| `vue/component-options-name-casing`  | error  |  ✅  |
| `vue/custom-event-name-casing`  | error  |  ✅  |
| `vue/define-emits-declaration`  | error  |  ✅  |
| `vue/no-unused-properties`  | error  |  ✅  |
| `vue/define-macros-order`  | error  |  ✅  |
| `vue/define-props-declaration`  | error  |  ✅  |
| `vue/match-component-import-name`  | error  |  ✅  |
| `vue/next-tick-style`  | error  |  ✅  |
| `vue/no-bare-strings-in-template`  | error  |  ✅  |
| `vue/no-empty-component-block`  | error  |  ✅  |
| `vue/no-multiple-objects-in-class`  | error  |  ✅  |
| `vue/no-required-prop-with-default`  | error  |  ✅  |
| `vue/no-static-inline-styles`  | error  |  ✅  |
| `vue/no-template-target-blank`  | error  |  ✅  |
| `vue/no-this-in-before-route-enter`  | error  |  ✅  |
| `vue/no-undef-components`  | error  |  ✅  |
| `vue/no-unused-emit-declarations`  | error  |  ✅  |
| `vue/no-unused-refs`  | error  |  ✅  |
| `vue/no-use-v-else-with-v-for`  | error  |  ✅  |
| `vue/no-useless-v-bind`  | error  |  ✅  |
| `vue/no-v-text`  | error  |  ✅  |
| `vue/padding-line-between-blocks`  | error  |  ✅  |
| ~`vue/prefer-prop-type-boolean-first`~ | ~error~ | ❌ (removed this
rule, cause a bug in displaying custom attributes) |
| `vue/prefer-separate-static-class`  | error  |  ✅  |
| `vue/prefer-true-attribute-shorthand`  | error  |  ✅  |
| `vue/require-explicit-slots`  | error  |  ✅  |
| `vue/require-macro-variable-name`  | error  |  ✅  |


**Warn rules**

|    Rule name     | Type | Files updated |
| ---- | ------------- | ------------- |
| `vue/no-root-v-if`  | warn  |  ❎  |


Fixes https://linear.app/chatwoot/issue/CW-3492/vue-eslint-rules

## Type of change

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


## 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: Fayaz Ahmed <fayazara@gmail.com>
Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: Shivam Mishra <scm.mymail@gmail.com>
Co-authored-by: Pranav <pranav@chatwoot.com>

app/javascript/dashboard/components/ConversationItem.vue

@@ -1,26 +1,3 @@
-<template>
-  <conversation-card
-    :key="source.id"
-    :active-label="label"
-    :team-id="teamId"
-    :folders-id="foldersId"
-    :chat="source"
-    :conversation-type="conversationType"
-    :selected="isConversationSelected(source.id)"
-    :show-assignee="showAssignee"
-    :enable-context-menu="true"
-    @select-conversation="selectConversation"
-    @de-select-conversation="deSelectConversation"
-    @assign-agent="assignAgent"
-    @assign-team="assignTeam"
-    @assign-label="assignLabels"
-    @update-conversation-status="updateConversationStatus"
-    @context-menu-toggle="toggleContextMenu"
-    @mark-as-unread="markAsUnread"
-    @assign-priority="assignPriority"
-  />
-</template>
-
 <script>
 import ConversationCard from './widgets/conversation/ConversationCard.vue';
 export default {
@@ -70,3 +47,26 @@ export default {
   },
 };
 </script>
+
+<template>
+  <ConversationCard
+    :key="source.id"
+    :active-label="label"
+    :team-id="teamId"
+    :folders-id="foldersId"
+    :chat="source"
+    :conversation-type="conversationType"
+    :selected="isConversationSelected(source.id)"
+    :show-assignee="showAssignee"
+    enable-context-menu
+    @selectConversation="selectConversation"
+    @deSelectConversation="deSelectConversation"
+    @assignAgent="assignAgent"
+    @assignTeam="assignTeam"
+    @assignLabel="assignLabels"
+    @updateConversationStatus="updateConversationStatus"
+    @contextMenuToggle="toggleContextMenu"
+    @markAsUnread="markAsUnread"
+    @assignPriority="assignPriority"
+  />
+</template>