Rename NRENL3CoreService and update BGP peer

• Rename to L3CoreService
• Add Copernicus, LHCOne, and GWS as new L3 core services
• Add prefix limit to BGP peer

gso/cli/imports.py

@@ -13,7 +13,7 @@ import yaml
 from orchestrator.db import db
 from orchestrator.services.processes import start_process
 from orchestrator.types import SubscriptionLifecycle, UUIDstr
-from pydantic import BaseModel, ValidationError, field_validator, model_validator
+from pydantic import BaseModel, NonNegativeInt, ValidationError, field_validator, model_validator
 from sqlalchemy.exc import SQLAlchemyError
 
 from gso.db.models import PartnerTable
@@ -254,6 +254,7 @@ class L3CoreServiceImportModel(BaseModel):
         families: list[IPFamily]
         is_multi_hop: bool
         rtbh_enabled: bool  # whether Remote Triggered Blackhole is enabled
+        prefix_limit: NonNegativeInt | None = None
 
     class BFDSettingsModel(BaseModel):
         """BFD Settings model."""