Gun refactor (#8301)

Co-authored-by: Kara <lunarautomaton6@gmail.com>
Co-authored-by: T-Stalker <le0nel_1van@hotmail.com>
Co-authored-by: T-Stalker <43253663+DogZeroX@users.noreply.github.com>
Co-authored-by: ElectroJr <leonsfriedrich@gmail.com>
Co-authored-by: metalgearsloth <metalgearsloth@gmail.com>

Resources/Textures/Objects/Weapons/Guns/Launchers/china_lake.rsi/meta.json

@@ -10,15 +10,6 @@
     {
       "name": "icon"
     },
-    {
-      "name": "base"
-    },
-    {
-      "name": "bolt-closed"
-    },
-    {
-      "name": "bolt-open"
-    },
     {
       "name": "inhand-left",
       "directions": 4

Resources/Textures/Objects/Weapons/Guns/Launchers/rocket.rsi/meta.json

@@ -7,9 +7,6 @@
     "y": 32
   },
   "states": [
-    {
-      "name": "icon"
-    },
     {
       "name": "base"
     },
@@ -34,6 +31,6 @@
     {
       "name": "rocket0-inhand-right",
       "directions": 4
-    },
+    }
   ]
 }