Move module setup to Project Settings (#8012)

* Move module bar setup to project settings

* Add system modules interface to dnd configure module bar

* Cleanup order

* Crucially important typo

* Add ability to add custom links

* Show correct initial value marker

api/src/database/migrations/20210910A-move-module-setup.ts

@@ -0,0 +1,55 @@
+import { Knex } from 'knex';
+
+export async function up(knex: Knex): Promise<void> {
+	await knex.schema.alterTable('directus_roles', (table) => {
+		table.dropColumn('module_list');
+	});
+
+	await knex.schema.alterTable('directus_settings', (table) => {
+		table.json('module_bar').defaultTo(
+			JSON.stringify([
+				{
+					type: 'module',
+					id: 'collections',
+					enabled: true,
+				},
+				{
+					type: 'module',
+					id: 'users',
+					enabled: true,
+				},
+				{
+					type: 'module',
+					id: 'files',
+					enabled: true,
+				},
+				{
+					type: 'module',
+					id: 'insights',
+					enabled: false,
+				},
+				{
+					type: 'module',
+					id: 'docs',
+					enabled: true,
+				},
+				{
+					type: 'module',
+					id: 'settings',
+					enabled: true,
+					locked: true,
+				},
+			])
+		);
+	});
+}
+
+export async function down(knex: Knex): Promise<void> {
+	await knex.schema.alterTable('directus_roles', (table) => {
+		table.json('module_list');
+	});
+
+	await knex.schema.alterTable('directus_settings', (table) => {
+		table.dropColumn('module_bar');
+	});
+}