Irudiak erakusten ditu (#8)

* feat: atzealde irudia erakusten du

* feat: cloudinary sartzen du

* feat: kartela erakusten du

* chore: typescript errorea ekiditen du

* feat: irisgarritasuna hobetzen du

* feat: modalaren estiloa hobetzendu

* feat: og image aldatzen du

back/config/env/production/plugins.js

@@ -0,0 +1,16 @@
+module.exports = ({ env }) => ({
+  upload: {
+    config: {
+      provider: "cloudinary",
+      providerOptions: {
+        cloud_name: env("CLOUDINARY_NAME"),
+        api_key: env("CLOUDINARY_KEY"),
+        api_secret: env("CLOUDINARY_SECRET"),
+      },
+      actionOptions: {
+        upload: {},
+        delete: {},
+      },
+    },
+  },
+});