fix mobile logout

src/pages/index.tsx

@@ -1978,10 +1978,26 @@ function ImageGenContent(): JSX.Element {
                                                                 fontSize: '0.875rem',
                                                                 opacity: 0.8,
                                                                 width: 'max-content',
+                                                                marginRight: '20px',
                                                             }}
                                                         >
                                                             Upload
                                                         </ImportImageButton>
+                                                        <ImportImageButton
+                                                            onClick={() => {
+                                                                mycard.logout()
+                                                            }}
+                                                            style={{
+                                                                fontSize: '0.875rem',
+                                                                opacity: 0.8,
+                                                                width: 'max-content',
+                                                                visibility: mycard.isActive
+                                                                    ? 'visible'
+                                                                    : 'hidden',
+                                                            }}
+                                                        >
+                                                            Logout
+                                                        </ImportImageButton>
                                                         <div style={{ flex: '0 1 20px' }} />
                                                     </Fragment>
                                                 )}