Removed all E2EE chat endpoints, crypto logic, and related API routes, transitioning chat to plain text storage and transport. Updated chat send/receive endpoints to use signed actions and enforce DM privacy settings. Cleaned up Swarm chat inbox, key management, and related debug endpoints. Updated user profile to support DM privacy, improved search for handle queries, and refactored conversation/message logic to support the new model. Migrated bot settings and privacy settings to new locations.
Introduces encrypted private key storage for nodes and users, updates chat message schema to support sender-side encryption, and adds supporting libraries and tests for cryptographic signing and identity unlock flows. Includes new database migrations, API route updates, and React components for identity unlock prompts.
Christopher