fix: validate schedule title input to block invalid characters (calcom#27818)

* fix(availability): validate schedule title input to block invalid characters

* fix: add english translation for invalid_characters_in_name

* fix(schedule): allow Unicode characters in schedule name validation

* fix(schedule): update validation message to match regex

* fix: tsconfig target

* fix(schedule): add required validation in NewScheduleButton using translation

* fix(schedule): allow ASCII apostrophe in schedule name validation

* Update ScheduleListItem.tsx

* fix: remove unused @ts-expect-error directives

* fix: remove tsconfig target change

* Revert "fix: remove tsconfig target change"

This reverts commit d4992ca.

* Revert "fix: remove unused @ts-expect-error directives"

This reverts commit 913eda5.

* fix: update validation regex to support unicode characters

* fix: remove es6 from tsconfig

* Update NewScheduleButton.tsx

---------

Co-authored-by: Deepanshu Verma <deepanshuverma186@email.com>
Co-authored-by: Sahitya Chandra <sahityajb@gmail.com>

Author: 3 people

apps/web/modules/schedules/components/NewScheduleButton.tsx

@@ -79,6 +79,14 @@ export function NewScheduleButton({
             placeholder={t("default_schedule_name")}
             {...register("name", {
               setValueAs: (v) => (!v || v.trim() === "" ? null : v),
+              required:t('required'),
+              pattern:{
+                value: new RegExp(
+                  "^[\\p{L}\\p{M}\\p{N}\\s&\\-_'\\u2018\\u2019@.:,/]+$",
+                  "u"
+                ),
+                message:t("invalid_characters_in_name"),
+              }
             })}
           />
           <DialogFooter>

apps/web/public/static/locales/en/common.json

@@ -9,6 +9,7 @@
   "upgrade_now": "Upgrade now",
   "untitled": "Untitled",
   "accept_invitation": "Accept invitation",
+  "invalid_characters_in_name": "Only letters, numbers, spaces, and supported punctuation are allowed.",
   "max_characters": "Max. characters",
   "min_characters": "Min. characters",
   "min_characters_required": "Min. {{count}} characters required",