fix: use native pdf viewer to remove google docs redirect button

Author: html-proof

public/sw.js

@@ -279,7 +279,21 @@ export default function FilePreviewModal({ file, onClose }: FilePreviewModalProp
                         />
                     )}
 
-                    {(isPdf || isOfficeDoc) && (
+                    {isPdf && (
+                        <iframe
+                            src={file.fileUrl}
+                            style={{
+                                width: "100%",
+                                height: "100%",
+                                border: "none",
+                                background: "white",
+                                borderRadius: "8px",
+                                boxShadow: "0 20px 50px rgba(0,0,0,0.5)"
+                            }}
+                        />
+                    )}
+
+                    {isOfficeDoc && (
                         <iframe
                             src={`https://docs.google.com/viewer?url=${encodeURIComponent(file.fileUrl)}&embedded=true`}
                             style={{