Add tag overview, improve assets

CHDataManagement/Model/ContentLanguage.swift

@@ -14,3 +14,21 @@ extension ContentLanguage: Codable {
 extension ContentLanguage: CaseIterable {
     
 }
+
+extension ContentLanguage: Hashable {
+
+}
+
+extension ContentLanguage: Identifiable {
+
+    var id: String {
+        rawValue
+    }
+}
+
+extension ContentLanguage: Comparable {
+
+    static func < (lhs: ContentLanguage, rhs: ContentLanguage) -> Bool {
+        lhs.rawValue < rhs.rawValue
+    }
+}