fix: fixes PIN 4 digit length error (#6265)

apps/web/modules/survey/editor/components/response-options-card.tsx

@@ -420,6 +420,8 @@ export const ResponseOptionsCard = ({
                   />
                 </div>
               </AdvancedOptionToggle>
+
+              {/* Protect Survey with Pin */}
               <AdvancedOptionToggle
                 htmlId="protectSurveyWithPin"
                 isChecked={isPinProtectionEnabled}
@@ -442,6 +444,7 @@ export const ResponseOptionsCard = ({
                     defaultValue={localSurvey.pin ? localSurvey.pin : undefined}
                     onKeyDown={handleSurveyPinInputKeyDown}
                     onChange={(e) => handleProtectSurveyPinChange(e.target.value)}
+                    maxLength={4}
                   />
                   {verifyProtectWithPinError && (
                     <p className="pt-1 text-sm text-red-700">{verifyProtectWithPinError}</p>

packages/types/surveys/types.ts

@@ -849,7 +849,7 @@ export const ZSurvey = z
     recaptcha: ZSurveyRecaptcha.nullable(),
     isSingleResponsePerEmailEnabled: z.boolean(),
     isBackButtonHidden: z.boolean(),
-    pin: z.string().min(4, { message: "PIN must be a four digit number" }).nullish(),
+    pin: z.string().length(4, { message: "PIN must be a four digit number" }).nullish(),
     resultShareKey: z.string().nullable(),
     displayPercentage: z.number().min(0.01).max(100).nullable(),
     languages: z.array(ZSurveyLanguage),