Move all JS interface things into .js.c files with _register() functions.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3671 ed5197a5-7fde-0310-b194-c3ffbd925b24

src/ssb.js.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "quickjs.h"
+
+typedef struct _tf_ssb_t tf_ssb_t;
+
+void tf_ssb_register(JSContext* context, tf_ssb_t* ssb);