[decomp2] joint-mod, chain-physics, loader (#1816)

* prep

* Update repo-settings-mark.bat

* Update repo-settings-unmark.bat

* decomp `joint-mod`

* add `joint-mod-ik-callback` to ref exceptions

* `chain-physics`

* Update jak2_ntsc_v1.jsonc

* update bat scripts

* `loader`

* pretty

* refs

* support `process->handle` (and `ppointer->handle`?)

* refs

* source and fixes

* fix `ja` detect

* `ja` macro implement

* fix a method

* update source

* merge fixes

* annoying fixes

* format

* arg

* hack

* fix test

decompiler/util/data_decompile.cpp

@@ -756,7 +756,8 @@ goos::Object decompile_structure(const TypeSpec& type,
                                  const LinkedObjectFile* file,
                                  bool use_fancy_macros) {
   // some structures we want to decompile to fancy macros instead of a raw static definiton
-  if (use_fancy_macros) {
+  // temp hack!!
+  if (use_fancy_macros && file && file->version == GameVersion::Jak1) {
     if (type == TypeSpec("sp-field-init-spec")) {
       ASSERT(file->version == GameVersion::Jak1);  // need to update enums
       return decompile_sparticle_field_init(type, label, labels, words, ts, file);