[WEB-5430] feat: allow users to change email (#8120)

* feat: change user email

* chore: optimised the logic

* feat: add email change functionality and related modals in profile form

* refactor: format checkEmail method for improved readability

* chore: added rate limit exceeded validation

* feat: implement change email modal with localization support

- Added translation support for the change email modal, including titles, descriptions, and error messages.
- Integrated the useTranslation hook for dynamic text rendering.
- Updated form validation messages to utilize localized strings.
- Enhanced user feedback with localized success and error toast messages.
- Updated button labels and placeholders to reflect localization changes.

* chore: added extra validation in cache key

* fix: format files

---------

Co-authored-by: b-saikrishnakanth <bsaikrishnakanth97@gmail.com>
Co-authored-by: sriramveeraghanta <veeraghanta.sriram@gmail.com>

packages/i18n/src/locales/en/translations.ts

@@ -1357,7 +1357,45 @@ export default {
     },
   },
   account_settings: {
-    profile: {},
+    profile: {
+      change_email_modal: {
+        title: "Change email",
+        description: "Enter a new email address to receive a verification link.",
+        toasts: {
+          success_title: "Success!",
+          success_message: "Email updated successfully. Please sign in again.",
+        },
+        form: {
+          email: {
+            label: "New email",
+            placeholder: "Enter your email",
+            errors: {
+              required: "Email is required",
+              invalid: "Email is invalid",
+              exists: "Email already exists. Please use a different one.",
+              validation_failed: "Email validation failed. Please try again.",
+            },
+          },
+          code: {
+            label: "Unique code",
+            placeholder: "gets-sets-flys",
+            helper_text: "Verification code sent to your new email.",
+            errors: {
+              required: "Unique code is required",
+              invalid: "Invalid verification code. Please try again.",
+            },
+          },
+        },
+        actions: {
+          continue: "Continue",
+          confirm: "Confirm",
+          cancel: "Cancel",
+        },
+        states: {
+          sending: "Sending",
+        },
+      },
+    },
     preferences: {
       heading: "Preferences",
       description: "Customize your app experience the way you work",