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/panel/panel_render.cpp

@@ -18,7 +18,7 @@
 #include "shell/panel/panel_state.h"
 
 #include "shell/panel/draw_kit.h"       // kit text()/fillSurface/drawButton/drawWaveform (L1)
-#include "persist.h"                    // ReaSamplerSession — mode/view/tail reads
+#include "shell/persist/session.h"                    // ReaSamplerSession — mode/view/tail reads
 #include "core/view/view_mode_model.h"  // ViewModeModel / Mode — the footer toggle's model
 
 namespace reasampler::panel {