chore: Update buttons in dashboard (#11145)

# Pull Request Template

## Changes

* Remove unused component `MaskedText.vue`
* Remove unused component `ContactIntro.vue`
* Remove unused `AddCustomViews.vue` component
* Update buttons in help center upgrade page
<img width="741" alt="image"
src="https://github.com/user-attachments/assets/f46b8ffa-ef74-4b83-95c1-83842844c4b7"
/>

* Update SLA view details button in reports page
<img width="419" alt="image"
src="https://github.com/user-attachments/assets/7db6bff6-9ba5-4c13-850f-b9d4dbb55489"
/>

* Update assign to me conversation action button
<img width="152" alt="image"
src="https://github.com/user-attachments/assets/587ee1fe-93c9-48e0-910a-390dd4eac1f2"
/>

* Update button in participants action
<img width="365" alt="image"
src="https://github.com/user-attachments/assets/50eb386f-882b-4277-ad61-d557893ac490"
/>
<img width="365" alt="image"
src="https://github.com/user-attachments/assets/3c64ed42-0203-43c6-9a26-8ad9465aa394"
/>

* Update the show more attributes button
<img width="365" alt="image"
src="https://github.com/user-attachments/assets/f2105a2f-8441-4d8b-b355-dfe97ce2e362"
/>

* Update SLA empty state
<img width="376" alt="image"
src="https://github.com/user-attachments/assets/55fd4376-6183-45c9-acb2-6ad5a6a58730"
/>

* Update create new label button from dropdown
<img width="376" alt="image"
src="https://github.com/user-attachments/assets/bb8226d0-795f-431f-8fe4-15d15ee1d695"
/>

* Update add macro button
<img width="382" alt="image"
src="https://github.com/user-attachments/assets/b6375402-5213-4041-841b-09c2157ed56a"
/>

* Update copy button
<img width="382" alt="image"
src="https://github.com/user-attachments/assets/f1929d63-f7ca-4eab-bfa8-716be2aa4be8"
/>

* Update the buttons in banner component
<img width="849" alt="image"
src="https://github.com/user-attachments/assets/bb86b498-ab8e-4a92-8c6a-60edcef0fd7b"
/>
<img width="838" alt="image"
src="https://github.com/user-attachments/assets/4bde00de-907e-49ac-9128-f364a90cd3c1"
/>

* Update table pagination buttons
<img width="968" alt="image"
src="https://github.com/user-attachments/assets/8d439af6-8126-4fad-a3fe-89b26a56f880"
/>
<img width="968" alt="image"
src="https://github.com/user-attachments/assets/a178b3d7-3385-4a2b-a0d7-35be9a25fd93"
/>

* Update filter chip buttons and dropdown colors
<img width="541" alt="image"
src="https://github.com/user-attachments/assets/7be1f418-82df-4db6-b265-4c185fc79f4b"
/>
<img width="541" alt="image"
src="https://github.com/user-attachments/assets/69110d75-85e9-4974-8c2a-e195b23a335c"
/>
<img width="173" alt="image"
src="https://github.com/user-attachments/assets/c8f5bc82-15b4-4f25-b7d4-35a9280ec7c6"
/>
<img width="565" alt="image"
src="https://github.com/user-attachments/assets/7dad1d00-784b-46eb-b823-e6e55d5f9dc8"
/>
<img width="565" alt="image"
src="https://github.com/user-attachments/assets/384a86ed-f45f-488c-b9aa-1f02b16c813d"
/>

---------

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

app/javascript/dashboard/components/widgets/forms/AvatarUploader.vue

@@ -1,5 +1,10 @@
 <script>
+import NextButton from 'dashboard/components-next/button/Button.vue';
+
 export default {
+  components: {
+    NextButton,
+  },
   props: {
     label: {
       type: String,
@@ -49,15 +54,13 @@ export default {
       :username="usernameAvatar"
     />
     <div v-if="src && deleteAvatar" class="avatar-delete-btn">
-      <woot-button
-        color-scheme="alert"
-        variant="hollow"
-        size="tiny"
-        type="button"
+      <NextButton
+        outline
+        xs
+        ruby
+        :label="$t('INBOX_MGMT.DELETE.AVATAR_DELETE_BUTTON_TEXT')"
         @click="onAvatarDelete"
-      >
-        {{ $t('INBOX_MGMT.DELETE.AVATAR_DELETE_BUTTON_TEXT') }}
-      </woot-button>
+      />
     </div>
     <label>
       <input