feat(backend): forgot password (#250)

* feat(backend): forgot password

* feat: apply feedback from code review

* chore(auth): validate the minimum length of 'newPassword'

* chore(auth): make token has an expiry of 1 hour

* chore: rename all occurrences of 'code' to 'token'

* chore(backend): provide value on nanoIdGen method

apps/server/src/database/migrations/20240903T124647-user-tokens.ts

@@ -0,0 +1,27 @@
+import { sql, Kysely } from 'kysely';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .createTable('user_tokens')
+    .addColumn('id', 'uuid', (col) =>
+      col.primaryKey().defaultTo(sql`gen_uuid_v7()`),
+    )
+    .addColumn('token', 'varchar', (col) => col.notNull())
+    .addColumn('user_id', 'uuid', (col) =>
+      col.notNull().references('users.id').onDelete('cascade'),
+    )
+    .addColumn('workspace_id', 'uuid', (col) =>
+      col.references('workspaces.id').onDelete('cascade'),
+    )
+    .addColumn('type', 'varchar', (col) => col.notNull())
+    .addColumn('expires_at', 'timestamptz')
+    .addColumn('used_at', 'timestamptz', (col) => col)
+    .addColumn('created_at', 'timestamptz', (col) =>
+      col.notNull().defaultTo(sql`now()`),
+    )
+    .execute();
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  await db.schema.dropTable('user_tokens').execute();
+}