create separated module for meta struct (according to development protocol)

src/browser/main/tab/page/meta.rs

@@ -0,0 +1,26 @@
+use gtk::glib::GString;
+use std::cell::RefCell;
+
+pub enum Mime {
+    Undefined,
+    TextGemini,
+    TextPlain,
+}
+
+pub struct Meta {
+    pub title: GString,
+    pub description: GString,
+    pub mime: Mime,
+    pub progress_fraction: f32,
+}
+
+impl Meta {
+    pub fn new() -> RefCell<Meta> {
+        RefCell::new(Self {
+            title: GString::new(),
+            description: GString::new(),
+            mime: Mime::Undefined,
+            progress_fraction: 0.0,
+        })
+    }
+}

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

@@ -1,7 +1,9 @@
 mod content;
+mod meta;
 mod navigation;
 
 use content::Content;
+use meta::{Meta, Mime};
 use navigation::Navigation;
 
 use gtk::{
@@ -16,18 +18,6 @@ use gtk::{
 use std::{cell::RefCell, sync::Arc};
 
 // Extras
-enum Mime {
-    Undefined,
-    TextGemini,
-    TextPlain,
-}
-
-struct Meta {
-    title: GString,
-    description: GString,
-    mime: Mime,
-    progress_fraction: f32,
-}
 
 // Main
 pub struct Page {
@@ -57,12 +47,7 @@ impl Page {
         widget.append(content.widget());
 
         // Init meta
-        let meta = RefCell::new(Meta {
-            title: GString::new(),
-            description: GString::new(),
-            mime: Mime::Undefined,
-            progress_fraction: 0.0,
-        });
+        let meta = Meta::new();
 
         // Result
         Arc::new(Self {