Q-W2v: split VST god-modules — editor 8 face-axis TUs (+pure layout hoist), processor 3 TUs, component_state_io codec split (extension drops the voice engine), zone_params.h, core/wire putLE; formats frozen, 61/61 green

tests/test_instrument_drop.cpp

@@ -7,7 +7,7 @@
 // cross-artifact contract guard — the same pattern assignment_request_tests uses.
 
 #include "../src/core/wire/instrument_drop.h"
-#include "../src/core/instrument/map/sample_map.h"  // deserializeComponentState — the instrument's OWN reader
+#include "../src/core/instrument/map/component_state_io.h"  // deserializeComponentState — the instrument's OWN reader
 
 #include "version_generated.h"  // REASAMPLER_CHANNEL_IS_BETA — pins the per-channel class ID
 
@@ -18,6 +18,7 @@
 
 using namespace reasampler;
 using namespace reasampler::wire;
+using namespace reasampler::instrument::map;  // ComponentState + the codec (Q-W2v re-namespace)
 
 static int g_fail = 0;
 #define CHECK(cond) do { if(!(cond)) { \