Q-W1 pt2: core/shell/app relocation + sub-namespaces; one concrete ui::Rect (LTRB fork retired); slot_map split from bank_book; BankIndex→BankModel; 59/59 green

tests/test_mode_enable.cpp

@@ -7,13 +7,14 @@
 // buttons are live and "…: Design" buttons are dead; when Arrange is active, the reverse. An
 // unrecognized active id fails OPEN (every button live) so a future mode never dead-locks the bar.
 
-#include "../src/mode_enable.h"
-#include "../src/view_mode_model.h"  // kArrangeModeId / kDesignModeId — the ids the rule keys off
+#include "../src/core/ui/mode_enable.h"
+#include "../src/core/view/view_mode_model.h"  // kArrangeModeId / kDesignModeId — the ids the rule keys off
 
 #include <cstdio>
 #include <string>
 
 using namespace reasampler;
+using namespace reasampler::ui;
 
 static int g_fail = 0;
 #define CHECK(cond) do { if(!(cond)) { \