clippy: Implement Default where possible

src/components/avatar.rs

@@ -133,3 +133,9 @@ impl Avatar {
         }
     }
 }
+
+impl Default for Avatar {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/components/context_menu_bin.rs

@@ -196,3 +196,9 @@ unsafe impl<T: ContextMenuBinImpl> IsSubclassable<T> for ContextMenuBin {
         <gtk::Widget as IsSubclassable<T>>::instance_init(instance);
     }
 }
+
+impl Default for ContextMenuBin {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/components/pill.rs

@@ -172,3 +172,9 @@ impl Pill {
         priv_.room.borrow().clone()
     }
 }
+
+impl Default for Pill {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/components/room_title.rs

@@ -143,3 +143,9 @@ impl RoomTitle {
         priv_.subtitle.borrow().clone()
     }
 }
+
+impl Default for RoomTitle {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/components/spinner_button.rs

@@ -138,3 +138,9 @@ impl SpinnerButton {
         priv_.stack.visible_child().as_ref() == Some(priv_.spinner.upcast_ref())
     }
 }
+
+impl Default for SpinnerButton {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/login.rs

@@ -198,6 +198,12 @@ impl Login {
     }
 }
 
+impl Default for Login {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 fn build_homeserver_url(server: &str) -> Result<Url, ParseError> {
     if server.starts_with("http://") || server.starts_with("https://") {
         Url::parse(server)

src/session/content/explore/public_room_row.rs

@@ -227,3 +227,9 @@ impl PublicRoomRow {
         priv_.button.set_loading(public_room.is_pending());
     }
 }
+
+impl Default for PublicRoomRow {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/session/content/invite.rs

@@ -248,3 +248,9 @@ impl Invite {
         Some(())
     }
 }
+
+impl Default for Invite {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/session/content/item_row.rs

@@ -228,3 +228,9 @@ impl ItemRow {
         }
     }
 }
+
+impl Default for ItemRow {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/session/content/markdown_popover.rs

@@ -81,3 +81,9 @@ impl MarkdownPopover {
         glib::Object::new(&[]).expect("Failed to create MarkdownPopover")
     }
 }
+
+impl Default for MarkdownPopover {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/session/content/message_row.rs

@@ -446,3 +446,9 @@ fn create_widget_for_html_block(block: &HtmlBlock) -> gtk::Widget {
         }
     }
 }
+
+impl Default for MessageRow {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/session/content/room_history.rs

@@ -328,3 +328,9 @@ impl RoomHistory {
         }
     }
 }
+
+impl Default for RoomHistory {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/session/content/state_row.rs

@@ -178,3 +178,9 @@ impl StateRow {
         };
     }
 }
+
+impl Default for StateRow {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/session/mod.rs

@@ -450,3 +450,9 @@ impl Session {
         self.room_list().handle_response_rooms(response.rooms);
     }
 }
+
+impl Default for Session {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/session/sidebar/category_row.rs

@@ -155,3 +155,9 @@ impl CategoryRow {
         self.notify("expanded");
     }
 }
+
+impl Default for CategoryRow {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/session/sidebar/entry_row.rs

@@ -98,3 +98,9 @@ impl EntryRow {
         self.notify("entry");
     }
 }
+
+impl Default for EntryRow {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/session/sidebar/room_row.rs

@@ -190,3 +190,9 @@ impl RoomRow {
         }
     }
 }
+
+impl Default for RoomRow {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/session/sidebar/row.rs

@@ -175,3 +175,9 @@ impl Row {
         self.notify("list-row");
     }
 }
+
+impl Default for Row {
+    fn default() -> Self {
+        Self::new()
+    }
+}

src/session/sidebar/sidebar.rs

@@ -255,3 +255,9 @@ impl Sidebar {
         self.notify("selected-room");
     }
 }
+
+impl Default for Sidebar {
+    fn default() -> Self {
+        Self::new()
+    }
+}