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_app_version.cpp

@@ -5,12 +5,13 @@
 // back from ext state (PreVersioning / Unknown / Stamped). The ext-state I/O (persist) and
 // the show-version action (main) are DAW-verified shell.
 
-#include "../src/app_version.h"
+#include "../src/core/version/app_version.h"
 
 #include <cstdio>
 #include <string>
 
 using namespace reasampler;
+using namespace reasampler::version;
 
 static int g_fail = 0;
 #define CHECK(cond) do { if(!(cond)) { \