docs: update roadmap and tasklist for phase 1 completion

ROADMAP.md

@@ -3,9 +3,10 @@
 ## Phase 1 — Foundation (current)
 
 - [x] Project scaffold
-- [ ] Basic TUI layout (channels, chat, status)
-- [ ] Mumble server connection
-- [ ] Text chat (send/receive)
+- [x] Basic TUI layout (channels, chat, status)
+- [x] Mumble server connection
+- [x] Text chat (send/receive)
+- [x] Channel/user tree display
 
 ## Phase 2 — Voice
 

TASKLIST.md

@@ -1,12 +1,17 @@
 # Task List
 
+## Completed
+
+- [x] Wire TUI to MumbleClient (connect on startup, display state)
+- [x] Implement text message send/receive in chat log
+- [x] Channel tree population from server data
+
 ## Active
 
-- [ ] Wire TUI to MumbleClient (connect on startup, display state)
-- [ ] Implement text message send/receive in chat log
+- [ ] Audio pipeline integration with MumbleClient
+- [ ] PTT wiring (key events -> audio.capturing toggle)
 
 ## Pending
 
-- [ ] Audio pipeline integration with MumbleClient
-- [ ] PTT wiring (key events -> audio.capturing toggle)
-- [ ] Channel tree population from server data
+- [ ] Channel join/navigation (select channel in tree, move into it)
+- [ ] Reconnection handling on disconnect