move daemon, IRC, and remaining state to ~/.consciousness/

- Daemon socket/pid/log: ~/.consciousness/daemon.{sock,pid}, logs/daemon.log
- Daemon config: ~/.consciousness/daemon.toml
- Daemon state: ~/.consciousness/daemon-state.json
- IRC logs: ~/.consciousness/irc/logs/
- No more .claude/ references except Claude Code integration points
  (projects, settings, hooks, telegram, CLAUDE.md)

thalamus/src/config.rs

@@ -1,6 +1,6 @@
 // Daemon configuration.
 //
-// Lives at ~/.claude/daemon.toml. Loaded on startup, updated at
+// Lives at ~/.consciousness/daemon.toml. Loaded on startup, updated at
 // runtime when modules change state (join channel, etc.).
 
 use crate::home;
@@ -9,7 +9,7 @@ use std::fs;
 use std::path::PathBuf;
 
 fn config_path() -> PathBuf {
-    home().join(".claude/daemon.toml")
+    home().join(".consciousness/daemon.toml")
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize, Default)]