Init cs locale

Add plural rule

Better plural rule

Author: VentyCZ

config/i18n.ts

@@ -211,12 +211,16 @@ const locales: (LocaleObjectData | (Omit<LocaleObjectData, 'code'> & { code: str
         const name = new Intl.PluralRules('ru-RU').select(choice)
         return { zero: 2 /!* not used *!/, one: 0, two: 1 /!* not used *!/, few: 1, many: 2, other: 3 }[name]
       },
-    },
+    },*/
     {
       code: 'cs-CZ',
       file: 'cs-CZ.json',
-      name: 'Česky',
-    },
+      name: 'Čeština',
+      pluralRule: (choice: number) => {
+        const name = new Intl.PluralRules('cs-CZ').select(choice)
+        return { zero: 2, one: 0, two: 1, few: 1, many: 2, other: 2 }[name]
+      },
+    },/*
     {
       code: 'pl-PL',
       file: 'pl-PL.json',