Open Recent: focus an already-open file through the shared lookup (#1620)

Co-authored-by: GLM <noreply@z.ai>

crates/ui-egui/src/lib.rs

@@ -1200,11 +1200,13 @@ impl PdfCraftApp {
     /// Open a file from a recent list: focus the tab already showing it, else open it (File ▸
     /// Open Recent and the Home view's list share this).
     pub fn open_recent(&mut self, path: &str) {
-        if let Some(i) = self.views.iter().position(|v| self.session.get(v.id).and_then(|d| d.path.as_deref()) == Some(path)) {
-            self.active = Some(i);
-        } else {
-            #[cfg(not(target_arch = "wasm32"))]
-            self.open_path(path);
+        #[cfg(not(target_arch = "wasm32"))]
+        {
+            if let Some(i) = self.view_showing(path) {
+                self.active = Some(i);
+            } else {
+                self.open_path(path);
+            }
         }
     }