chore(oas): clean up oas (#9354)

* clean up generated oas

* fix issues in docs-util

* more fixes

* align max level

* validation fix

* add missing summaries

* fix validation

* fix exchanges route

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

@@ -0,0 +1,37 @@
+/**
+ * @schema StoreRegionCountry
+ * type: object
+ * description: The country's details.
+ * x-schemaName: StoreRegionCountry
+ * required:
+ *   - id
+ * properties:
+ *   id:
+ *     type: string
+ *     title: id
+ *     description: The country's ID.
+ *   iso_2:
+ *     type: string
+ *     title: iso_2
+ *     description: The country's ISO 2 code.
+ *     example: us
+ *   iso_3:
+ *     type: string
+ *     title: iso_3
+ *     description: The country's ISO 3 codel.
+ *     example: usa
+ *   num_code:
+ *     type: string
+ *     title: num_code
+ *     description: The country's num code.
+ *   name:
+ *     type: string
+ *     title: name
+ *     description: The country's name.
+ *   display_name:
+ *     type: string
+ *     title: display_name
+ *     description: The country's display name.
+ * 
+*/
+