Fix uncap level display bug

This bug was caused primarily by us using the wrong key in the type definition.

components/WeaponUnit/index.tsx

@@ -65,9 +65,9 @@ const WeaponUnit = (props: Props) => {
                     type="weapon"
                     ulb={weapon?.uncap.ulb || false} 
                     flb={weapon?.uncap.flb || false}
-                    uncapLevel={props.gridWeapon?.uncapLevel!}
                     updateUncap={passUncapData}
                 />
+                        uncapLevel={gridWeapon.uncap_level}
             </div>
         </div>
     )

types/GridWeapon.d.ts

@@ -1,7 +1,7 @@
 interface GridWeapon {
     id: string
     mainhand: boolean
-    position: number | null
+    position: number
     weapon: Weapon
-    uncapLevel: number | null
+    uncap_level: number
 }