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_component_geometry.cpp

@@ -7,11 +7,12 @@
 // row, hover hit-test returns the right row and "no hit" outside/past the last row; and the
 // shared half-open box hit-test agrees with layout (no double-claimed pixel).
 
-#include "../src/component_geometry.h"
+#include "../src/core/ui/component_geometry.h"
 
 #include <cstdio>
 
 using namespace reasampler;
+using namespace reasampler::ui;
 
 static int g_fail = 0;
 #define CHECK(cond) do { if(!(cond)) { \