feat: add password visibility toggle in Admin Settings and Add New Users

apps/Frontend/src/pages/settings-page.tsx

@@ -1,4 +1,5 @@
 import React, { useState, useEffect } from "react";
+import { Eye, EyeOff } from "lucide-react";
 import { useQuery, useMutation } from "@tanstack/react-query";
 import { StaffTable } from "@/components/staffs/staff-table";
 import { useToast } from "@/hooks/use-toast";
@@ -219,6 +220,8 @@ export default function SettingsPage() {
   // MANAGE USERS (admin only)
   const [newUsername, setNewUsername] = useState("");
   const [newPassword, setNewPassword] = useState("");
+  const [showNewUserPassword, setShowNewUserPassword] = useState(false);
+  const [showAdminPassword, setShowAdminPassword] = useState(false);
 
   const {
     data: allUsers = [],
@@ -410,14 +413,24 @@ export default function SettingsPage() {
               </div>
               <div>
                 <label className="block text-sm font-medium">Password</label>
+                <div className="relative mt-1">
                   <input
-                  type="password"
+                    type={showNewUserPassword ? "text" : "password"}
                     value={newPassword}
                     onChange={(e) => setNewPassword(e.target.value)}
-                  className="mt-1 p-2 border rounded w-full"
+                    className="p-2 border rounded w-full pr-10"
                     placeholder="••••••••"
                     required
                   />
+                  <button
+                    type="button"
+                    onClick={() => setShowNewUserPassword((v) => !v)}
+                    className="absolute inset-y-0 right-2 flex items-center text-gray-500 hover:text-gray-700"
+                    tabIndex={-1}
+                  >
+                    {showNewUserPassword ? <EyeOff size={16} /> : <Eye size={16} />}
+                  </button>
+                </div>
               </div>
               <button
                 type="submit"
@@ -466,12 +479,22 @@ export default function SettingsPage() {
 
             <div>
               <label className="block text-sm font-medium">New Password</label>
+              <div className="relative mt-1">
                 <input
-                type="password"
+                  type={showAdminPassword ? "text" : "password"}
                   name="password"
-                className="mt-1 p-2 border rounded w-full"
+                  className="p-2 border rounded w-full pr-10"
                   placeholder="••••••••"
                 />
+                <button
+                  type="button"
+                  onClick={() => setShowAdminPassword((v) => !v)}
+                  className="absolute inset-y-0 right-2 flex items-center text-gray-500 hover:text-gray-700"
+                  tabIndex={-1}
+                >
+                  {showAdminPassword ? <EyeOff size={16} /> : <Eye size={16} />}
+                </button>
+              </div>
               <p className="text-xs text-gray-500 mt-1">
                 Leave blank to keep current password.
               </p>