feat: Add computer label handling and status broadcasting on rename command

turtle.lua

@@ -260,6 +260,7 @@ local function broadcastStatus()
         facing = state.facing,
         surroundings = surroundings,
         evalSupported = true,
+        label = os.getComputerLabel(),
     }
     
     modem.transmit(STATUS_CHANNEL, CHANNEL_RECEIVE, statusPacket)
@@ -471,6 +472,11 @@ local function processMessage(channel, message)
             state.homePosition = message.homePosition
             print("Home confirmed by server")
         end
+    
+    elseif message.type == "rename" and message.name then
+        os.setComputerLabel(message.name)
+        print("Renamed to: " .. message.name)
+        broadcastStatus()
         
     elseif message.command then
         processLegacyCommand(message)