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/widget/views/ArticleViewer.vue

@@ -1,9 +1,3 @@
-<template>
-  <div class="bg-white h-full">
-    <iframe-loader :url="link" />
-  </div>
-</template>
-
 <script>
 import IframeLoader from 'shared/components/IframeLoader.vue';
 
@@ -20,3 +14,9 @@ export default {
   },
 };
 </script>
+
+<template>
+  <div class="bg-white h-full">
+    <IframeLoader :url="link" />
+  </div>
+</template>

app/javascript/widget/views/Campaigns.vue

@@ -1,7 +1,3 @@
-<template>
-  <unread-message-list :messages="messages" @close="closeFullView" />
-</template>
-
 <script>
 import { mapGetters } from 'vuex';
 import { IFrameHelper } from 'widget/helpers/utils';
@@ -38,3 +34,7 @@ export default {
   },
 };
 </script>
+
+<template>
+  <UnreadMessageList :messages="messages" @close="closeFullView" />
+</template>

app/javascript/widget/views/Home.vue

@@ -1,38 +1,3 @@
-<template>
-  <div
-    class="z-50 rounded-md w-full flex flex-1 flex-col"
-    :class="{ 'pb-2': showArticles, 'justify-end': !showArticles }"
-  >
-    <div class="px-4 pt-4 w-full">
-      <team-availability
-        :available-agents="availableAgents"
-        :has-conversation="!!conversationSize"
-        :unread-count="unreadMessageCount"
-        @start-conversation="startConversation"
-      />
-    </div>
-    <div v-if="showArticles" class="px-4 py-2 w-full">
-      <div class="p-4 rounded-md bg-white dark:bg-slate-700 shadow-sm w-full">
-        <article-hero
-          v-if="
-            !articleUiFlags.isFetching &&
-            !articleUiFlags.isError &&
-            popularArticles.length
-          "
-          :articles="popularArticles"
-          @view="openArticleInArticleViewer"
-          @view-all="viewAllArticles"
-        />
-      </div>
-    </div>
-    <div v-if="articleUiFlags.isFetching" class="px-4 py-2 w-full">
-      <div class="p-4 rounded-md bg-white dark:bg-slate-700 shadow-sm w-full">
-        <article-card-skeleton-loader />
-      </div>
-    </div>
-  </div>
-</template>
-
 <script>
 import TeamAvailability from 'widget/components/TeamAvailability.vue';
 import ArticleHero from 'widget/components/ArticleHero.vue';
@@ -51,20 +16,9 @@ export default {
     ArticleCardSkeletonLoader,
   },
   mixins: [configMixin, routerMixin, darkModeMixin],
-  props: {
-    hasFetched: {
-      type: Boolean,
-      default: false,
-    },
-    isCampaignViewClicked: {
-      type: Boolean,
-      default: false,
-    },
-  },
   computed: {
     ...mapGetters({
       availableAgents: 'agent/availableAgents',
-      activeCampaign: 'campaign/getActiveCampaign',
       conversationSize: 'conversation/getConversationSize',
       unreadMessageCount: 'conversation/getUnreadMessageCount',
       popularArticles: 'article/popularArticles',
@@ -134,3 +88,38 @@ export default {
   },
 };
 </script>
+
+<template>
+  <div
+    class="z-50 flex flex-col flex-1 w-full rounded-md"
+    :class="{ 'pb-2': showArticles, 'justify-end': !showArticles }"
+  >
+    <div class="w-full px-4 pt-4">
+      <TeamAvailability
+        :available-agents="availableAgents"
+        :has-conversation="!!conversationSize"
+        :unread-count="unreadMessageCount"
+        @startConversation="startConversation"
+      />
+    </div>
+    <div v-if="showArticles" class="w-full px-4 py-2">
+      <div class="w-full p-4 bg-white rounded-md shadow-sm dark:bg-slate-700">
+        <ArticleHero
+          v-if="
+            !articleUiFlags.isFetching &&
+            !articleUiFlags.isError &&
+            popularArticles.length
+          "
+          :articles="popularArticles"
+          @view="openArticleInArticleViewer"
+          @viewAll="viewAllArticles"
+        />
+      </div>
+    </div>
+    <div v-if="articleUiFlags.isFetching" class="w-full px-4 py-2">
+      <div class="w-full p-4 bg-white rounded-md shadow-sm dark:bg-slate-700">
+        <ArticleCardSkeletonLoader />
+      </div>
+    </div>
+  </div>
+</template>

app/javascript/widget/views/Messages.vue

@@ -1,13 +1,3 @@
-<template>
-  <div
-    class="flex flex-col flex-1 overflow-hidden rounded-b-lg bg-slate-25 dark:bg-slate-800"
-  >
-    <div class="flex flex-1 overflow-auto">
-      <conversation-wrap :grouped-messages="groupedMessages" />
-    </div>
-    <chat-footer class="px-5" />
-  </div>
-</template>
 <script>
 import { mapGetters } from 'vuex';
 
@@ -26,3 +16,14 @@ export default {
   },
 };
 </script>
+
+<template>
+  <div
+    class="flex flex-col flex-1 overflow-hidden rounded-b-lg bg-slate-25 dark:bg-slate-800"
+  >
+    <div class="flex flex-1 overflow-auto">
+      <ConversationWrap :grouped-messages="groupedMessages" />
+    </div>
+    <ChatFooter class="px-5" />
+  </div>
+</template>

app/javascript/widget/views/PreChatForm.vue

@@ -1,8 +1,3 @@
-<template>
-  <div class="flex flex-1 overflow-auto">
-    <pre-chat-form :options="preChatFormOptions" @submit="onSubmit" />
-  </div>
-</template>
 <script>
 import PreChatForm from '../components/PreChat/Form.vue';
 import configMixin from '../mixins/configMixin';
@@ -62,3 +57,9 @@ export default {
   },
 };
 </script>
+
+<template>
+  <div class="flex flex-1 overflow-auto">
+    <PreChatForm :options="preChatFormOptions" @submit="onSubmit" />
+  </div>
+</template>

app/javascript/widget/views/UnreadMessages.vue

@@ -1,7 +1,3 @@
-<template>
-  <unread-message-list :messages="messages" @close="closeFullView" />
-</template>
-
 <script>
 import { mapGetters } from 'vuex';
 import { IFrameHelper } from 'widget/helpers/utils';
@@ -26,3 +22,7 @@ export default {
   },
 };
 </script>
+
+<template>
+  <UnreadMessageList :messages="messages" @close="closeFullView" />
+</template>