rename struct entity

src/browser/main/tab/label/mod.rs

@@ -11,8 +11,8 @@ impl Label {
     pub fn new() -> Label {
         Self {
             widget: widget::Label::new(
-                pin::Pin::new().widget().gtk(),
-                title::Title::new().widget().gtk(),
+                pin::Pin::new().widget().image(),
+                title::Title::new().widget().label(),
             ),
         }
     }

src/browser/main/tab/label/pin/widget.rs

@@ -1,20 +1,20 @@
 pub struct Pin {
-    gtk: gtk::Image,
+    image: gtk::Image,
 }
 
 impl Pin {
     // Construct
     pub fn new() -> Pin {
-        let gtk = gtk::Image::builder()
+        let image = gtk::Image::builder()
             .icon_name("view-pin-symbolic")
             .visible(false) //@TODO
             .build();
 
-        Self { gtk }
+        Self { image }
     }
 
     // Getters
-    pub fn gtk(&self) -> &gtk::Image {
-        &self.gtk
+    pub fn image(&self) -> &gtk::Image {
+        &self.image
     }
 }

src/browser/main/tab/label/title/widget.rs

@@ -1,22 +1,22 @@
 pub struct Title {
-    gtk: gtk::Label,
+    label: gtk::Label,
 }
 
 impl Title {
     // Construct
     pub fn new() -> Title {
-        let gtk = gtk::Label::builder()
+        let label = gtk::Label::builder()
             .label("New page")
             .ellipsize(gtk::pango::EllipsizeMode::End)
             .width_chars(16)
             .single_line_mode(true)
             .build();
 
-        Self { gtk }
+        Self { label }
     }
 
     // Getters
-    pub fn gtk(&self) -> &gtk::Label {
-        &self.gtk
+    pub fn label(&self) -> &gtk::Label {
+        &self.label
     }
 }