allow turning the local Netlify Image CDN on/off in dev (#14807)

Co-authored-by: Florian Lefebvre <[email protected]>

Author: jmgala

.changeset/true-baboons-stand.md

@@ -0,0 +1,5 @@
+---
+'@astrojs/netlify': patch
+---
+
+Fixes a case where disabling the local image CDN wasn't possible

packages/integrations/netlify/src/index.ts

@@ -607,21 +607,28 @@ export default function netlifyIntegration(
 					};
 				}
 
-				const features = integrationConfig?.devFeatures;
+				const features =
+					typeof integrationConfig?.devFeatures === 'boolean'
+						? {
+								images: integrationConfig.devFeatures,
+								environmentVariables: integrationConfig.devFeatures,
+							}
+						: {
+								images: integrationConfig?.devFeatures?.images ?? true,
+								environmentVariables: integrationConfig?.devFeatures?.environmentVariables ?? false,
+							};
 
 				const vitePluginOptions: NetlifyPluginOptions = {
 					images: {
-						// We don't need to disable the feature, because if the user disables it
-						// we'll disable the whole image service.
+						// If features is an object, use the `images` property
+						// Otherwise, use the boolean value of `features`, defaulting to true
+						enabled: features.images,
 						remoteURLPatterns: remoteImagesFromAstroConfig(config, logger),
 					},
 					environmentVariables: {
 						// If features is an object, use the `environmentVariables` property
 						// Otherwise, use the boolean value of `features`, defaulting to false
-						enabled:
-							typeof features === 'object'
-								? (features.environmentVariables ?? false)
-								: features === true,
+						enabled: features.environmentVariables,
 					},
 				};