Generate timezone list

src/schemas/timezone.schema.ts

@@ -1,41 +1,12 @@
 
-// const timezones = Intl.supportedValuesOf('timeZone');
-
-const mostCommonTimezonesWithUTCOffset = {
-    'Pacific/Honolulu': '-10:00',
-    'America/Anchorage': '-09:00',
-    'America/Los_Angeles': '-08:00',
-    'America/Denver': '-07:00',
-    'America/Chicago': '-06:00',
-    'America/New_York': '-05:00',
-    'America/Sao_Paulo': '-03:00',
-    'Atlantic/Azores': '-01:00',
-    'Europe/London': '+00:00',
-    'Europe/Paris': '+01:00',
-    'Europe/Athens': '+02:00',
-    'Asia/Jerusalem': '+02:00',
-    'Europe/Moscow': '+03:00',
-    'Asia/Dubai': '+04:00',
-    'Asia/Karachi': '+05:00',
-    'Asia/Dhaka': '+06:00',
-    'Asia/Jakarta': '+07:00',
-    'Asia/Shanghai': '+08:00',
-    'Asia/Tokyo': '+09:00',
-    'Australia/Sydney': '+10:00',
-    'Pacific/Auckland': '+12:00'
-};
-
+const timezones = Intl.supportedValuesOf('timeZone');
 
 export const localTimeZone = Intl.DateTimeFormat().resolvedOptions().timeZone;
 
 export default {
     type: "string",
     description: "Provide a base timezone for all date and time operations in the GUIDE.",
     default: localTimeZone,
-    enum: Object.keys(mostCommonTimezonesWithUTCOffset),
-    enumLabels: Object.entries(mostCommonTimezonesWithUTCOffset).reduce((acc, [ name, offset ]) => {
-        acc[name] = `${name} (${offset})`
-        return acc
-    }),
+    enum: timezones,
     strict: true
 }