Fased Agent v0.1.68

What's Changed

• Unify signer-owned wallet onboarding and management by @fcode-ai in #153
• Prepare unified wallet lifecycle release by @fcode-ai in #154
• Harden wallet lifecycle authorization by @fcode-ai in #155
• Bridge Local unified release updates by @fcode-ai in #156

Full Changelog: v0.1.67...v0.1.68