feat(server): new email template (#9528)

use `yarn af server dev:mail` to preview all mail template
fix CLOUD-93

packages/backend/server/tsconfig.json

@@ -1,6 +1,7 @@
 {
   "extends": "../../../tsconfig.node.json",
   "compilerOptions": {
+    "jsx": "react-jsx",
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "allowSyntheticDefaultImports": true,