decomp some small files, do some cleanup (#42)

* remove leftover asm: JSUList.s

* d_save_init: decomp

* JMath/random: decomp

* J3DUDL: fixup label

* JAUClusterSound: decomp

* c_API_controller_pad: decomp, elaborate globals/types

* clang-format

* don't add guards to functions.h

* semantic merge of m_cpadInfo stuff

* fix undef symbols

Co-authored-by: Pheenoh <pheenoh@gmail.com>

src/d/d_save/d_save_init.cpp

@@ -1 +1,5 @@
-// ok
+#include "d/d_save/d_save_init/d_save_init.h"
+
+void setInitEventBit() {
+    return;
+}