Add Chapters table

api/resources/db/migration/V4__Create_chapters_table.sql

@@ -1,9 +1,13 @@
-CREATE TABLE `Tags`
+CREATE TABLE `Chapters`
 (
     `id`      int PRIMARY KEY AUTO_INCREMENT,
-    `name`    varchar(50) NOT NULL,
-    `note_id` int         NOT NULL
+    `number`  int  NOT NULL,
+    `content` text NOT NULL,
+    `note_id` int  NOT NULL
 );
 
-ALTER TABLE `Tags`
-    ADD FOREIGN KEY (`note_id`) REFERENCES `Notes` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT;
+ALTER TABLE `Chapters`
+    ADD FOREIGN KEY (`note_id`) REFERENCES `Notes` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT;
+
+ALTER TABLE `Notes`
+    DROP COLUMN `content`;