oas: [3/n] Improve admin OAS (#8875)

Improve the OAS of admin API routes [3/n]

www/utils/generated/oas-output/schemas/AdminCurrency.ts

@@ -1,8 +1,74 @@
 /**
  * @schema AdminCurrency
  * type: object
- * description: The supported currency's currency.
+ * description: The currency's currencies.
  * x-schemaName: AdminCurrency
+ * required:
+ *   - code
+ *   - symbol
+ *   - symbol_native
+ *   - name
+ *   - decimal_digits
+ *   - rounding
+ *   - raw_rounding
+ *   - created_at
+ *   - updated_at
+ *   - deleted_at
+ * properties:
+ *   code:
+ *     type: string
+ *     title: code
+ *     description: The currency's code.
+ *   symbol:
+ *     type: string
+ *     title: symbol
+ *     description: The currency's symbol.
+ *   symbol_native:
+ *     type: string
+ *     title: symbol_native
+ *     description: The currency's symbol native.
+ *   name:
+ *     type: string
+ *     title: name
+ *     description: The currency's name.
+ *   decimal_digits:
+ *     type: number
+ *     title: decimal_digits
+ *     description: The currency's decimal digits.
+ *   rounding:
+ *     type: number
+ *     title: rounding
+ *     description: The currency's rounding.
+ *   raw_rounding:
+ *     type: object
+ *     description: The currency's raw rounding.
+ *     required:
+ *       - value
+ *       - precision
+ *     properties:
+ *       value:
+ *         type: string
+ *         title: value
+ *         description: The raw rounding's value.
+ *       precision:
+ *         type: number
+ *         title: precision
+ *         description: The raw rounding's precision.
+ *   created_at:
+ *     type: string
+ *     format: date-time
+ *     title: created_at
+ *     description: The currency's created at.
+ *   updated_at:
+ *     type: string
+ *     format: date-time
+ *     title: updated_at
+ *     description: The currency's updated at.
+ *   deleted_at:
+ *     type: string
+ *     format: date-time
+ *     title: deleted_at
+ *     description: The currency's deleted at.
  * 
 */