Add recommendations feature flag (#3897)

Author: geekygecko

modules/services/utils/src/main/java/au/com/shiftyjelly/pocketcasts/utils/featureflag/Feature.kt

@@ -235,6 +235,14 @@ enum class Feature(
         hasFirebaseRemoteFlag = false,
         hasDevToggle = true,
     ),
+    RECOMMENDATIONS(
+        key = "recommendations",
+        title = "Recommendations",
+        defaultValue = BuildConfig.DEBUG,
+        tier = FeatureTier.Free,
+        hasFirebaseRemoteFlag = false,
+        hasDevToggle = true,
+    ),
     ;
 
     companion object {