feat(telegram): add Telegram Mini App for Pezkuwichain

- Add @twa-dev/sdk dependency for Telegram WebApp integration
- Create useTelegram hook for Telegram SDK integration (haptics, popups, etc.)
- Create usePezkuwiApi hook for blockchain API connection
- Add Discord-like Sidebar with 5 sections navigation
- Add Announcements section with like/dislike reactions
- Add Forum section with thread creation and replies
- Add Rewards section with referral program and epoch claims
- Add APK section for Pezwallet download with changelog
- Add Wallet section with balance, staking info, and transactions
- Create main TelegramApp component with routing
- Add /telegram route to App.tsx

UI Structure:
- Left: Discord-style icon sidebar (Announcements, Forum, Rewards, APK, Wallet)
- Right: Active section content area
- Mobile-first responsive design with Telegram theme integration

Integrations:
- Uses existing shared/lib functions for referral, staking, scores
- Supports Telegram startParam for referral codes
- Haptic feedback for native Telegram experience
- Telegram Main/Back button integration

web/src/App.tsx

@@ -58,6 +58,9 @@ const ForumTopic = lazy(() => import('@/pages/ForumTopic'));
 const Telemetry = lazy(() => import('@/pages/Telemetry'));
 const Subdomains = lazy(() => import('@/pages/Subdomains'));
 
+// Telegram Mini App
+const TelegramApp = lazy(() => import('./telegram/TelegramApp'));
+
 // Network pages
 const Mainnet = lazy(() => import('@/pages/networks/Mainnet'));
 const Staging = lazy(() => import('@/pages/networks/Staging'));
@@ -112,6 +115,8 @@ function App() {
                           <ReferralHandler />
                           <Suspense fallback={<PageLoader />}>
                             <Routes>
+                              {/* Telegram Mini App - standalone route */}
+                              <Route path="/telegram" element={<TelegramApp />} />
                               <Route path="/login" element={<Login />} />
                               <Route path="/email-verification" element={<EmailVerification />} />
                               <Route path="/reset-password" element={<PasswordReset />} />