Domestic palette fix - armguards and oatmeal (CleverRaven#83507)

* fix oatmeal

have oatmeal spawn in one box

* add armguard hard

add armguard hard to wardrobes with same probability as leg guard hard

* appease json

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

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Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: Regilith

data/json/itemgroups/Clothing_Gear/clothing.json

@@ -3877,6 +3877,7 @@
       { "item": "longshirt", "prob": 70 },
       { "item": "arm_warmers", "prob": 20 },
       { "item": "armguard_soft", "prob": 10 },
+      { "item": "armguard_hard", "prob": 3 },
       { "item": "dress_shirt", "prob": 50 },
       { "item": "denim_shirt", "prob": 15 },
       { "item": "jersey", "prob": 30 },

data/json/itemgroups/SUS/domestic.json

@@ -685,7 +685,7 @@
       { "item": "peanutbutter", "charges": [ 1, -1 ], "prob": 80 },
       { "item": "marshmallow_fluff", "charges": [ 1, -1 ], "prob": 80 },
       { "item": "syrup", "charges": [ 1, -1 ], "prob": 50 },
-      { "item": "oatmeal", "count": [ 2, 16 ], "prob": 80 },
+      { "item": "oatmeal", "entry-wrapper": "box_small", "container-item": "null", "count": [ 2, 16 ], "prob": 80 },
       { "group": "box_cereal_any_opened" },
       { "group": "box_cereal_any_opened", "prob": 75 },
       {