fixed naming of tables to be plural and fixed order of migration execution

migrations/003_create-item-table.js

@@ -1,6 +1,6 @@
 export const up = (pgm) => {
 	pgm.sql(`
-          CREATE TABLE item (
+          CREATE TABLE items (
             id UUID PRIMARY KEY,
             collection_id UUID,
             image_id UUID,
@@ -12,14 +12,14 @@ export const up = (pgm) => {
             extRarity TEXT,
             created_at TIMESTAMP DEFAULT NOW(),
             updated_at TIMESTAMP DEFAULT NOW(),
-            FOREIGN KEY (collection_id) REFERENCES collection(id),
-            FOREIGN KEY (image_id) REFERENCES image(id)
+            FOREIGN KEY (collection_id) REFERENCES collections(id),
+            FOREIGN KEY (image_id) REFERENCES images(id)
           );
         `)
 }
 
 export const down = (pgm) => {
 	pgm.sql(`
-        DROP TABLE item;
+        DROP TABLE items;
       `)
 }