Add navigation settings, fix page generation

CHDataManagement/Generator/Post Lists/FeedGeneratorSource.swift

@@ -0,0 +1,25 @@
+
+struct FeedGeneratorSource: PostListPageGeneratorSource {
+
+    let language: ContentLanguage
+    
+    let content: Content
+    
+    let results: PageGenerationResults
+    
+    var showTitle: Bool {
+        false
+    }
+
+    var pageTitle: String {
+        content.settings.localized(in: language).title
+    }
+
+    var pageDescription: String {
+        content.settings.localized(in: language).description
+    }
+
+    func pageUrlPrefix(for language: ContentLanguage) -> String {
+        content.settings.localized(in: language).feedUrlPrefix
+    }
+}