Add tag overview, improve assets

CHDataManagement/Model/Content.swift

@@ -19,6 +19,12 @@ final class Content: ObservableObject {
     @Published
     var files: [FileResource]
 
+    @Published
+    var tagOverview: TagOverviewPage?
+
+    @Published
+    var results: [ItemId : PageGenerationResults] = [:]
+
     @AppStorage("contentPath")
     private var storedContentPath: String = ""
 
@@ -38,12 +44,14 @@ final class Content: ObservableObject {
          pages: [Page],
          tags: [Tag],
          files: [FileResource],
+         tagOverview: TagOverviewPage?,
          storedContentPath: String) {
         self.settings = settings
         self.posts = posts
         self.pages = pages
         self.tags = tags
         self.files = files
+        self.tagOverview = tagOverview
         self.storedContentPath = storedContentPath
         self.contentPath = storedContentPath
         self.storage = Storage(baseFolder: URL(filePath: storedContentPath))
@@ -64,6 +72,7 @@ final class Content: ObservableObject {
         self.pages = []
         self.tags = []
         self.files = []
+        self.tagOverview = nil
 
         contentPath = storedContentPath
         do {