better password shit

Overlord-Server/public/users.html

@@ -149,7 +149,7 @@
               id="username"
               name="username"
               required
-              pattern="[a-zA-Z0-9_-]+"
+              pattern="[a-zA-Z0-9_\x2d]+"
               minlength="3"
               maxlength="32"
               class="w-full px-4 py-2 bg-slate-800 border border-slate-700 rounded-lg text-slate-200 placeholder-slate-500 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent"
@@ -187,6 +187,7 @@
             </div>
             <p id="generated-password-hint" class="hidden text-xs text-emerald-400 mt-1">Generated password filled. Copy it before saving.</p>
             <p class="text-xs text-slate-500 mt-1">Minimum 6 characters</p>
+            <p class="text-xs text-amber-300/80 mt-1">New users are prompted to confirm or change this password on first login.</p>
           </div>
 
           <div>