Links, mainly...

db/migrate/20240725173433_create_links.rb

@@ -0,0 +1,13 @@
+class CreateLinks < ActiveRecord::Migration[7.1]
+  def change
+    create_table :links do |t|
+      t.string :url
+      t.string :text
+      t.datetime :last_check_at
+      t.integer :fail_count, default: 0, null: false
+      t.references :link_category, null: false, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end