Fix build errors

components/BottomHeader/index.tsx

@@ -71,6 +71,8 @@ const BottomHeader = () => {
             } else {
                 return (<Button icon="edit" click={toggleDetails}>Edit info</Button>)
             }
+        } else {
+            return (<div />)
         }
     }
 

components/GridRep/index.tsx

@@ -13,7 +13,7 @@ interface Props {
     grid: GridWeapon[]
     user?: User
     createdAt: Date
-    displayUser: boolean
+    displayUser?: boolean | false
     onClick: (shortcode: string) => void
 }