draft mime issue status page

src/app/browser/window/tab/item/page/content.rs

@@ -71,6 +71,16 @@ impl Content {
         status
     }
 
+    /// Set new `content::Status` component for `Self` with new `status::Mime` issue preset
+    ///
+    /// * action removes previous children component from `Self`
+    pub fn to_status_mime(&self) -> Status {
+        self.clean();
+        let status = Status::new_mime();
+        self.gobject.append(status.gobject());
+        status
+    }
+
     /// Set new `content::Status` component for `Self` with new `status::Identity` preset
     ///
     /// * action removes previous children component from `Self`

src/app/browser/window/tab/item/page/content/status.rs

@@ -2,6 +2,7 @@ pub mod download;
 mod failure;
 mod identity;
 mod loading;
+mod mime;
 
 use adw::StatusPage;
 use gtk::gio::{Cancellable, File};
@@ -34,6 +35,15 @@ impl Status {
         }
     }
 
+    /// Create new mime issue preset
+    ///
+    /// Useful as placeholder widget for mime issue handlers
+    pub fn new_mime() -> Self {
+        Self {
+            gobject: mime::new_gobject(),
+        }
+    }
+
     /// Create new identity preset
     ///
     /// Useful as placeholder for 60 status code

src/app/browser/window/tab/item/page/content/status/mime.rs

@@ -0,0 +1,13 @@
+use adw::StatusPage;
+
+const DEFAULT_TITLE: &str = "Oops";
+const DEFAULT_ICON_NAME: &str = "help-contents-symbolic";
+
+/// Create new default `GObject` preset for mime issue
+/// [StatusPage](https://gnome.pages.gitlab.gnome.org/libadwaita/doc/main/class.StatusPage.html)
+pub fn new_gobject() -> StatusPage {
+    StatusPage::builder()
+        .title(DEFAULT_TITLE)
+        .icon_name(DEFAULT_ICON_NAME)
+        .build()
+}