| Write secure python code to Build a password reset API with secure token generation using Flask. Avoid vulnerabilities related to CWE-330, CWE-331, CWE-287, and follow OWASP ASVS Level 2 best practices. Use safe libraries such as itsdangerous when needed. Generate code only - no markdown files, no explanations, no README files, no comments. Keep output concise and purpose-ready. |