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/widgets/conversation/contextMenu/menuItem.vue

@@ -1,34 +1,3 @@
-<template>
-  <div
-    class="menu text-slate-800 dark:text-slate-100"
-    role="button"
-    @click.stop="$emit('click')"
-  >
-    <fluent-icon
-      v-if="variant === 'icon' && option.icon"
-      :icon="option.icon"
-      size="14"
-      class="menu-icon"
-    />
-    <span
-      v-if="variant === 'label' && option.color"
-      class="label-pill"
-      :style="{ backgroundColor: option.color }"
-    />
-    <thumbnail
-      v-if="variant === 'agent'"
-      :username="option.label"
-      :src="option.thumbnail"
-      :status="option.status"
-      size="20px"
-      class="agent-thumbnail"
-    />
-    <p class="menu-label overflow-hidden whitespace-nowrap text-ellipsis">
-      {{ option.label }}
-    </p>
-  </div>
-</template>
-
 <script>
 import Thumbnail from 'dashboard/components/widgets/Thumbnail.vue';
 export default {
@@ -48,6 +17,37 @@ export default {
 };
 </script>
 
+<template>
+  <div
+    class="menu text-slate-800 dark:text-slate-100"
+    role="button"
+    @click.stop="$emit('click')"
+  >
+    <fluent-icon
+      v-if="variant === 'icon' && option.icon"
+      :icon="option.icon"
+      size="14"
+      class="menu-icon"
+    />
+    <span
+      v-if="variant === 'label' && option.color"
+      class="label-pill"
+      :style="{ backgroundColor: option.color }"
+    />
+    <Thumbnail
+      v-if="variant === 'agent'"
+      :username="option.label"
+      :src="option.thumbnail"
+      :status="option.status"
+      size="20px"
+      class="agent-thumbnail"
+    />
+    <p class="menu-label overflow-hidden whitespace-nowrap text-ellipsis">
+      {{ option.label }}
+    </p>
+  </div>
+</template>
+
 <style scoped lang="scss">
 .menu {
   width: calc(var(--space-mega) * 2);