Enable -Wint-conversion warning (#1266)

* fixing some warnings

* more pointer fixing

* Use `-Wno-int-conversion` on audio files

* more progress

* fix

* more pointer fixes

* kinda progress

* Fix remaining casts

* Format

* fix merge

* fix warnings

* fix parameter

* use SEGMENT_ROM_START_OFFSET a bit more

* format

* fix audio warnings

* some more fixes

* fix en_go

* review

* review

* whoops, missing cast

* review

* review

* ->data

* format

* review

* fix

* asPtr

* fix

* Update src/code/sched.c

Co-authored-by: Derek Hensley <hensley.derek58@gmail.com>

* review

* fix in EnDnh

* improve format

* engo

* format

* fix

* format

* Update include/z64.h

Co-authored-by: Derek Hensley <hensley.derek58@gmail.com>

* TexturePtr

* fix warnings

* fix warnings

* format

* fix

* review

---------

Co-authored-by: Derek Hensley <hensley.derek58@gmail.com>

src/code/z_camera.c

@@ -477,7 +477,7 @@ PlayerMeleeWeaponState func_800CBAAC(Camera* camera) {
     }
 }
 
-s32 Camera_GetFocalActorPos(Vec3f* dst, Camera* camera) {
+Vec3f* Camera_GetFocalActorPos(Vec3f* dst, Camera* camera) {
     PosRot focalPosRot;
     Actor* focalActor = camera->focalActor;