feat: add chat list buffer with conversation rendering and navigation

noise.el

@@ -12,6 +12,7 @@
 ;;; Code:
 
 (require 'noise-rpc)
+(require 'noise-chat-list)
 
 (defgroup noise nil
   "Signal Messenger client for Emacs."
@@ -41,7 +42,7 @@ Format: http://HOST:PORT"
   :lighter " Noise"
   :group 'noise
   (if noise-mode
-      (message "Noise mode enabled — signal-cli at %s" noise-signal-cli-address)
+      (noise-chat-list)
     (message "Noise mode disabled")))
 
 (provide 'noise)