feat: convert ConnectionModal to /connection page with crypto deep links

- Add @kastov/cryptohapp + jsencrypt for encrypted Happ deep links
- Add templateEngine utility to resolve {{SUBSCRIPTION_LINK}},
  {{HAPP_CRYPT3_LINK}}, {{HAPP_CRYPT4_LINK}}, {{USERNAME}} templates
- Convert ConnectionModal component into a standalone Connection page
- Add /connection route with ProtectedRoute and lazy loading
- Replace modal invocation in Dashboard and Subscription with
  navigate('/connection')
- Add type and svgIconKey optional fields to RemnawaveButton
- Show button type badge and SVG icon in AdminApps BlockCard
- Refactor ThemeTab to use local draft state with Save/Cancel flow

package.json

@@ -20,6 +20,7 @@
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/sortable": "^10.0.0",
     "@dnd-kit/utilities": "^3.2.2",
+    "@kastov/cryptohapp": "^1.1.2",
     "@lottiefiles/dotlottie-react": "^0.8.0",
     "@radix-ui/react-alert-dialog": "^1.1.15",
     "@radix-ui/react-dialog": "^1.1.15",
@@ -41,6 +42,7 @@
     "framer-motion": "^12.29.2",
     "i18next": "^23.7.0",
     "i18next-browser-languagedetector": "^7.2.0",
+    "jsencrypt": "^3.5.4",
     "ogl": "^1.0.11",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",