Rando: Starting Age fixes (#1755)

* Updated starting age restrictions;
patched specific circumstances in 3d rando

* cleanup some testing stuff

* whoops

* become Sherlock Holmes; tooltip cleanup

* Explicit logic for forcing child age

* Apply bria's suggestion

Co-authored-by: briaguya <70942617+briaguya-ai@users.noreply.github.com>

Co-authored-by: briaguya <70942617+briaguya-ai@users.noreply.github.com>

soh/src/code/z_sram.c

@@ -376,9 +376,11 @@ void Sram_InitSave(FileChooseContext* fileChooseCtx) {
                 gSaveContext.entranceIndex = 0x5F4;
                 gSaveContext.savedSceneNum = SCENE_SPOT20; //Set scene num manually to ToT
                 break;
-            default: //Child
+            case 0: //Child
                 gSaveContext.linkAge = 1;
                 break;
+            default:
+                break;
         }
 
         int doorOfTime = Randomizer_GetSettingValue(RSK_DOOR_OF_TIME);