refactor: update AS entry handling in API and database to support ASN-only entries. Remove prefix field from AS entry structure and adjust related functions and tests. Enhance OpenAPI specifications and documentation to reflect changes in AS entry representation.

docs/openapi.yaml

@@ -433,25 +433,38 @@ components:
       type: object
       required:
         - id
+        - asn
       properties:
         id:
           $ref: "#/components/schemas/ResourceId"
         asn:
-          type: ["integer", "null"]
-        prefix:
-          type: ["string", "null"]
-          description: CIDR или префикс в зависимости от модели.
+          type: integer
+          minimum: 1
+          maximum: 4294967295
         community_id:
           type: ["string", "null"]
       additionalProperties: true
 
     AsEntryCreate:
       type: object
+      required:
+        - asn
       properties:
         asn:
           type: integer
-        prefix:
-          type: string
+          minimum: 1
+          maximum: 4294967295
+        community_id:
+          type: ["string", "null"]
+      additionalProperties: true
+
+    AsEntryPatch:
+      type: object
+      properties:
+        asn:
+          type: integer
+          minimum: 1
+          maximum: 4294967295
         community_id:
           type: ["string", "null"]
       additionalProperties: true
@@ -600,7 +613,9 @@ components:
 
     PrefixSnapshotItem:
       type: object
-      description: Элемент материализованного снимка префиксов (детали - по реализации).
+      description: >
+        Элемент материализованного снимка. Поле prefix обычно содержит CIDR;
+        для модулей AS_PREFIXES допускается ключ вида as:<номер_asn> (не CIDR).
       additionalProperties: true
 
     Job:
@@ -1166,7 +1181,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/components/schemas/AsEntryCreate"
+              $ref: "#/components/schemas/AsEntryPatch"
       responses:
         "200":
           description: Успешно.