Pet rock animations & fixes

Made the Pet rock two-handed
Changed Pet rock weight to 1 kg
Edited dialogue for the Talk option to be more authentic
Added animation for the Stroke option & a delay for the second message to wait for the animation to finish
Edited dialogue for the Fetch option to be more authentic, added animations & graphics, and added the projectile with graphics
Added animations & graphics for the Stay option

Server/data/configs/item_configs.json

@@ -20737,8 +20737,8 @@
     "durability": null,
     "name": "Burnt curry",
     "tradeable": "true",
-    "archery_ticket_price":"0",
-    "id":"2013"
+    "archery_ticket_price": "0",
+    "id": "2013"
   },
   {
     "durability": null,
@@ -34994,7 +34994,9 @@
     "examine": "The lowest maintenance pet you will ever have.",
     "walk_anim": "6658",
     "durability": null,
+    "weight": "1",
     "turn90ccw_anim": "6663",
+    "two_handed": "true",
     "turn180_anim": "6659",
     "render_anim": "792",
     "equipment_slot": "3",
@@ -130984,4 +130986,4 @@
     "name": "ASDT Slot",
     "id": "14430"
   }
-]
+]