Feature/saajan persona (#3)

* feat: add template based email content (html + plaintext fallback)

* feat: init saajan component

* feat: add aesthetic noise background and implement Saajan component in register and login

* feat: add post seal modal for vault

* refactor: add proper props interfaces

* refactor: expose props on ui components

* feat: add ssajan in lots of flows

* fix: remove render test with no value and add aria helper for btn identification

* refactor: update email notification to account for proper arguments

* refactor:  refactor E2E auth helper and mail parsing logic

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Co-authored-by: ramvignesh-b <ramvignesh-b@github.com>

frontend/src/pages/Drawer.tsx

@@ -5,6 +5,7 @@ import { DrawerSection } from "../components/drawer/DrawerSection.tsx";
 import { LetterItem } from "../components/drawer/LetterItem.tsx";
 import { PasskeyModal } from "../components/drawer/PasskeyModal.tsx";
 import Logo from "../components/Logo";
+import Saajan from "../components/ui/Saajan.tsx";
 import { PATHS } from "../config/routes";
 import { useAuth } from "../hooks/useAuth";
 import { useLetters } from "../hooks/useLetters";
@@ -165,6 +166,12 @@ export default function Drawer() {
       <footer className="mt-25 font-sans text-[0.6rem] tracking-[0.2em] uppercase text-base-content/10 z-10">
         For your unsaid.
       </footer>
+      <div className="absolute bottom-0 z-50 font-sans">
+        <Saajan
+          message={`Good to see you again, ${user.full_name}.\nWhat's on your mind today?`}
+          position="top"
+        />
+      </div>
     </div>
   );
 }