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/App.tsx

@@ -31,7 +31,7 @@ export default function App() {
 
   return (
     <BrowserRouter>
-      <main className="min-h-screen bg-base-200 flex items-center justify-center w-full">
+      <main className="relative min-h-screen min-w-screen flex items-center justify-center w-full bg-base-200 before:absolute before:top-0 before:left-0 before:w-full before:h-full before:content-[''] before:opacity-[0.03] before:z-10 before:pointer-events-none before:bg-[url('assets/noise.gif')]">
         <Suspense fallback={<SplashScreen />}>
           <Routes>
             <Route path={ROUTES.HOME} element={<Home />} />