Add tag overview, improve assets

CHDataManagement/Views/Files/FileListView.swift

@@ -73,16 +73,30 @@ struct FileListView: View {
                 guard oldValue != newValue else {
                     return
                 }
-                if let selectedFile,
-                   newValue.matches(selectedFile.type) {
+                let newFile = filteredFiles.first
+
+                guard let selectedFile else {
+                    if let newFile {
+                        DispatchQueue.main.async {
+                            selectedFile = newFile
+                        }
+                    }
                     return
                 }
-                selectedFile = filteredFiles.first
+
+                if newValue.matches(selectedFile.type) {
+                    return
+                }
+                DispatchQueue.main.async {
+                    self.selectedFile = newFile
+                }
             }
         }
         .onAppear {
             if selectedFile == nil {
-                selectedFile = content.files.first
+                DispatchQueue.main.async {
+                    selectedFile = content.files.first
+                }
             }
         }
     }