refactor: remove unused/deprecated code and legacy socket events

server/src/socket/handlers/cli.ts

@@ -451,10 +451,8 @@ export function registerCliHandlers(socket: SocketWithData, deps: CliHandlersDep
     }
 
     socket.on('machine-update-metadata', handleMachineMetadataUpdate)
-    socket.on('update-machine-metadata', handleMachineMetadataUpdate)
 
     socket.on('machine-update-state', handleMachineStateUpdate)
-    socket.on('update-machine-state', handleMachineStateUpdate)
 
     socket.on('ping', (callback: () => void) => {
         callback()

server/src/sync/syncEngine.ts

@@ -18,7 +18,6 @@ import { MessageService } from './messageService'
 import { RpcGateway, type RpcCommandResponse, type RpcPathExistsResponse, type RpcReadFileResponse } from './rpcGateway'
 import { SessionCache } from './sessionCache'
 
-export type ConnectionStatus = 'disconnected' | 'connected'
 export type { Session, SyncEvent } from '@hapi/protocol/types'
 export type { Machine } from './machineCache'
 export type { SyncEventListener } from './eventPublisher'
@@ -30,7 +29,6 @@ export class SyncEngine {
     private readonly machineCache: MachineCache
     private readonly messageService: MessageService
     private readonly rpcGateway: RpcGateway
-    private connectionStatus: ConnectionStatus = 'connected'
     private inactivityTimer: NodeJS.Timeout | null = null
 
     constructor(
@@ -55,10 +53,6 @@ export class SyncEngine {
         }
     }
 
-    start(): Promise<void> {
-        return Promise.resolve()
-    }
-
     subscribe(listener: SyncEventListener): () => void {
         return this.eventPublisher.subscribe(listener)
     }
@@ -76,10 +70,6 @@ export class SyncEngine {
         return undefined
     }
 
-    getConnectionStatus(): ConnectionStatus {
-        return this.connectionStatus
-    }
-
     getSessions(): Session[] {
         return this.sessionCache.getSessions()
     }