Revert capitalization + add suppress

app-nia-catalog/build.gradle.kts

@@ -1,3 +1,6 @@
+import com.google.samples.apps.nowinandroid.FlavorDimension
+import com.google.samples.apps.nowinandroid.NiAFlavor
+
 /*
  * Copyright 2022 The Android Open Source Project
  *
@@ -26,7 +29,7 @@ android {
 
         // The UI catalog does not depend on content from the app, however, it depends on modules
         // which do, so we must specify a default value for the contentType dimension.
-        missingDimensionStrategy("contentType", "demo")
+        missingDimensionStrategy(FlavorDimension.contentType.name, NiAFlavor.demo.name)
     }
 
     packagingOptions {

build-logic/convention/src/main/kotlin/com/google/samples/apps/nowinandroid/NiAFlavor.kt

@@ -6,6 +6,7 @@ import com.android.build.api.dsl.CommonExtension
 import com.android.build.api.dsl.ProductFlavor
 import org.gradle.api.Project
 
+@Suppress("EnumEntryName")
 enum class FlavorDimension {
     contentType
 }
@@ -13,9 +14,10 @@ enum class FlavorDimension {
 // The content for the app can either come from local static data which is useful for demo
 // purposes, or from a production backend server which supplies up-to-date, real content.
 // These two product flavors reflect this behaviour.
+@Suppress("EnumEntryName")
 enum class NiAFlavor(val dimension: FlavorDimension, val applicationIdSuffix: String? = null) {
-    DEMO(FlavorDimension.contentType),
-    PROD(FlavorDimension.contentType, ".prod")
+    demo(FlavorDimension.contentType),
+    prod(FlavorDimension.contentType, ".prod")
 }
 
 fun Project.configureFlavors(