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_theme.cpp

@@ -8,7 +8,7 @@
 // interaction-state transform behaves, the WCAG math is correct against known anchors, and
 // the Direction C spectral ramp interpolates its endpoints.
 
-#include "../src/theme.h"
+#include "../src/core/ui/theme.h"
 
 #include <cmath>
 #include <cstdio>
@@ -16,6 +16,7 @@
 #include <initializer_list>
 
 using namespace reasampler;
+using namespace reasampler::ui;
 
 static int g_fail = 0;
 #define CHECK(cond) do { if(!(cond)) { \