refactor: enhance status message handling for dual-mode channel compatibility

pocketremote.lua

@@ -631,10 +631,12 @@ parallel.waitForAny(
     end,
     function()
         -- Status receiver
+        -- Uses Channels.match() for dual-mode safety: accepts status on
+        -- both legacy (102) and target (4212) channels during migration.
         while true do
             local event, side, channel, replyChannel, message = os.pullEvent("modem_message")
             
-            if channel == STATUS_CHANNEL and type(message) == "table" and message.type == "status" then
+            if Channels.match('remoteturtle.status', channel) and type(message) == "table" and message.type == "status" then
                 -- Update or add turtle
                 local found = false
                 for i, t in ipairs(turtles) do
@@ -660,7 +662,7 @@ parallel.waitForAny(
                 end
                 
                 draw()
-            elseif channel == CHANNEL_RECEIVE and type(message) == "table" then
+            elseif Channels.match('remoteturtle.response', channel) and type(message) == "table" then
                 -- State change confirmation or other response
                 if message.type == "state_changed" and message.turtleID then
                     for i, t in ipairs(turtles) do