feat: implement Todo CRUD API with Labels (D7T1)

app/controllers/LabelController.ts

@@ -0,0 +1,35 @@
+// start/controllers/labels_controller.ts
+import { HttpContext } from '@adonisjs/core/http'
+import Label from '#models/label'
+import { createLabelValidator } from '#validators/labels/create_label_validator'
+
+export default class LabelsController {
+    // GET /labels - List all labels for the authenticated user
+    public async index({ auth }: HttpContext) {
+        await auth.check()
+        const user = auth.user!
+        return await Label.query().where('userId', user.id)
+    }
+
+    // POST /labels - Create a label
+    public async store({ request, auth }: HttpContext) {
+        await auth.check()
+        const user = auth.user!
+        const payload = await request.validateUsing(createLabelValidator)
+        return await Label.create({ ...payload, userId: user.id })
+    }
+
+    // DELETE /labels/:id - Delete a label
+    public async destroy({ params, auth, response }: HttpContext) {
+        await auth.check()
+        const user = auth.user!
+
+        const label = await Label.findOrFail(params.id)
+        if (label.userId !== user.id) {
+            return response.unauthorized({ message: 'Not allowed to delete this label' })
+        }
+
+        await label.delete()
+        return response.noContent()
+    }
+}