Rework storage structs, link preview

CHDataManagement/Main/InitialSetupView.swift

@@ -23,6 +23,7 @@ struct InitialSetupView: View {
             if let message {
                 Text(message)
                     .padding(.bottom)
+                    .lineLimit(10)
             }
         }
         .padding()
@@ -52,14 +53,25 @@ struct InitialSetupView: View {
             set(message: "Failed to set content path")
             return
         }
-        DispatchQueue.main.async {
-            do {
-                try content.loadFromDisk()
-            } catch {
-                set(message: "Failed to load database: \(error)")
+
+        DispatchQueue.global().async {
+            let loader = ModelLoader(content: content, storage: content.storage)
+            let result = loader.load()
+            guard result.errors.isEmpty else {
+                let message = "Failed to load database\n" + result.errors.sorted().joined(separator: "\n")
+                set(message: message)
                 return
             }
-            dismiss()
+
+            DispatchQueue.main.async {
+                content.files = result.files
+                content.posts = result.posts
+                content.pages = result.pages
+                content.tags = result.tags
+                content.settings = result.settings
+                content.tagOverview = result.tagOverview
+                dismiss()
+            }
         }
     }