z_fishing partially documented (#1424)

* Document z_Fishing

Document code and data RE: Fishing minigame.

* More z_fishing.c progress

Id's more values, added flag for "High score" entries

* moved and renamed Fishing flags

Flags moved outside z_fishing.c - ending sequence checks for "hat stolen" flag.

* more fishing.c Id'ing

added more id's and clarification.

* Update z_fishing.h

clarified not about fish weight.

* more z_fishing.c documenting

missed a bitfeiled in the fishing "highScores" that kept track of your number of fishing trips

* Update z64save.h

a #define got lost for the "fishing games played" increment

* z_fishing: a few formatting and naming changes based on feedback

- removed comments summing textboxes as it was deemed redundant
- tried to unify fish measurment as "length"
- clarified a few vars based on name
- formatted single-line comments to have one space.

* Update z_fishing.c

ran format.py and fixle.sh

* Update z_fishing.c

changed code around a few bools that was still matching.

* `z_en_Fishing`: changes from feedback, id'd rotate phase fields.

* Update z_fishing.c

merge fix

* `z_fishing`: More doc'ing.

* `z_fishing`: changes based on feedback

* `z_fishing`: fixed typo

* `z_fishing`: merge with master

* Update z_fishing.c

sSinkingLureLocationPos was too redundant

* Merge fix, added more comments, #defines, id's

* Update z_fishing.c

adding EN_FISH_PARAM may have led to mismatch.

* `z_fishing`: fixed compare mismatch

* Update z64save.h

fix typo

* Update z_fishing.c

a few more id's

src/overlays/actors/ovl_Demo_Ec/z_demo_ec.c

@@ -1083,7 +1083,7 @@ void DemoEc_UpdateFishingOwner(DemoEc* this, PlayState* play) {
 void DemoEc_FishingOwnerPostLimbDraw(PlayState* play, s32 limbIndex, Gfx** dList, Vec3s* rot, void* thisx, Gfx** gfx) {
     DemoEc* this = (DemoEc*)thisx;
 
-    if ((limbIndex == 8) && !(HIGH_SCORE(HS_FISHING) & 0x1000)) {
+    if ((limbIndex == 8) && !(HIGH_SCORE(HS_FISHING) & HS_FISH_STOLE_HAT)) {
         gSPDisplayList((*gfx)++, SEGMENTED_TO_VIRTUAL(gFishingOwnerHatDL));
     }
 }