Q-W6: registration table (OCP) in main.cpp; bank verbs -> shell/bank_ops(Session&); persist.h + wav_trim + namespaces.h shims deleted; 61/61

capture.h realtime seam split to capture_realtime_shell.h; GetProjExtState grow-loop rehomed to core/wire/ext_state_read; stale persist.cpp/bank_panel.cpp comment refs fixed; CLAUDE.md persist/bank_book/actions bullets updated. Command-id suffixes, display phrases, and undo labels byte-identical.

src/shell/capture/capture_realtime_shell.cpp

@@ -74,7 +74,7 @@
 // Item realtime is deferred (UnsupportedMode): item scope would need per-item take
 // isolation on top of the tap, which is a separate increment.
 
-#include "shell/capture/capture.h"
+#include "shell/capture/capture_realtime_shell.h"
 
 #include <chrono>
 #include <cstdint>