Add: migrations for authors, series, and podcast episodes

server/models/BookAuthor.js

@@ -54,7 +54,13 @@ class BookAuthor extends Model {
         sequelize,
         modelName: 'bookAuthor',
         timestamps: true,
-        updatedAt: false
+        updatedAt: false,
+        indexes: [
+          {
+            name: 'bookAuthor_authorId',
+            fields: ['authorId']
+          }
+        ]
       }
     )
 

server/models/BookSeries.js

@@ -43,7 +43,13 @@ class BookSeries extends Model {
         sequelize,
         modelName: 'bookSeries',
         timestamps: true,
-        updatedAt: false
+        updatedAt: false,
+        indexes: [
+          {
+            name: 'bookSeries_seriesId',
+            fields: ['seriesId']
+          }
+        ]
       }
     )
 

server/models/PodcastEpisode.js

@@ -157,7 +157,7 @@ class PodcastEpisode extends Model {
         modelName: 'podcastEpisode',
         indexes: [
           {
-            fields: ['createdAt']
+            fields: ['createdAt', 'podcastId']
           }
         ]
       }