Refactor all Zion decls into one header

lib/mammoth/include/mammoth/channel.h

@@ -1,7 +1,7 @@
 #pragma once
 
 #include <stdint.h>
-#include <zerrors.h>
+#include <ztypes.h>
 
 class Channel {
  public:

lib/mammoth/include/mammoth/debug.h

@@ -1,7 +1,7 @@
 #pragma once
 
 #include <stdint.h>
-#include <zerrors.h>
+#include <ztypes.h>
 
 void dbgln(const char* fmt, ...);
 

lib/mammoth/include/mammoth/init.h

@@ -1,7 +1,7 @@
 #pragma once
 
 #include <stdint.h>
-#include <zerrors.h>
 #include <zglobal.h>
+#include <ztypes.h>
 
 z_err_t ParseInitPort(uint64_t init_port_cap);

lib/mammoth/include/mammoth/port.h

@@ -2,7 +2,6 @@
 
 #include <stdint.h>
 #include <zcall.h>
-#include <zerrors.h>
 
 class Port {
  public:

lib/mammoth/src/debug.cpp

@@ -3,7 +3,6 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <zcall.h>
-#include <zerrors.h>
 
 void dbgln_internal(const char* str) {  // Safe to ignore the result since right
                                         // now this doesn't throw.

lib/mammoth/src/init.cpp

@@ -1,6 +1,6 @@
 #include "mammoth/init.h"
 
-#include <zinit.h>
+#include <ztypes.h>
 
 #include "mammoth/debug.h"
 #include "mammoth/port.h"

lib/mammoth/src/memory_region.cpp

@@ -1,7 +1,6 @@
 #include "mammoth/memory_region.h"
 
 #include <zcall.h>
-#include <zinit.h>
 
 #include "mammoth/debug.h"
 #include "mammoth/init.h"

lib/mammoth/src/process.cpp

@@ -1,8 +1,6 @@
 #include "mammoth/process.h"
 
 #include <zcall.h>
-#include <zerrors.h>
-#include <zinit.h>
 
 #include "mammoth/channel.h"
 #include "mammoth/debug.h"

lib/mammoth/src/thread.cpp

@@ -1,7 +1,6 @@
 #include "mammoth/thread.h"
 
 #include <zcall.h>
-#include <zinit.h>
 
 #include "mammoth/debug.h"
 #include "mammoth/init.h"