Release 1.50.0

**auth:** add rate-limited view and enhance OTP resend functionality ([082b803](https://github.com/TheFlowOps-Eng/fo-class-experience/commit/082b8030881241ce3bc2191e37a8ef227c9eea1f))

**auth:** integrate toast notifications for email verification success ([5968aed](https://github.com/TheFlowOps-Eng/fo-class-experience/commit/5968aed04342c1252f167b4d9ad27cd3f0b3c9b8))

**site-templates:** reuse onboarding buttons and adopt the Figma card spec ([f1815e4](https://github.com/TheFlowOps-Eng/fo-class-experience/commit/f1815e44cdc73adfd8edabb55af68645d64f4d73))

**onboarding:** let a user create a second site from the same template ([48607a3](https://github.com/TheFlowOps-Eng/fo-class-experience/commit/48607a3626e8114e981c3fb44ed60e71e4d8c4b8))