chore: Update clean task to use layout.buildDirectory in top-level build.gradle.kts
chore: Add VS Code settings and tasks for improved development experience
docs: Create DEVELOPMENT.md with setup instructions and available commands
feat: Implement message packets for sending and receiving messages, including delivery and read notifications
feat: Enhance ProtocolManager to handle message sending, delivery, and typing status with appropriate logging
feat: Refactor ChatDetailScreen to utilize ChatViewModel for managing chat state and message input
feat: Create ChatViewModel to manage chat messages, input state, and packet listeners for incoming messages
build: Add KSP plugin for annotation processing and configure Java 17 for the build environment