More work on beer image upload

patFix schema so beer image and brewery image have createdBy column. Rename 'url' to 'path' in schema, add 'caption' column.

prisma/seed/index.ts

@@ -54,11 +54,11 @@ import createNewUsers from './create/createNewUsers';
       }),
       createNewBeerImages({
         numberOfImages: 1000,
-        beerPosts,
+        joinData: { beerPosts, users },
       }),
       createNewBreweryImages({
         numberOfImages: 1000,
-        breweryPosts,
+        joinData: { breweryPosts, users },
       }),
     ]);