Adjust relationship so we can delete device (#6496)

Author: BaptisteGi

models/base/dcim.yml

@@ -258,6 +258,12 @@ nodes:
         optional: true
         cardinality: many
         kind: Component
+      - name: bgp_sessions
+        peer: InfraBGPSession
+        identifier: device__bgp_session
+        optional: true
+        cardinality: many
+        kind: Component
       - name: asn
         peer: InfraAutonomousSystem
         optional: true
@@ -608,7 +614,7 @@ nodes:
         cardinality: many
         peer: InfraDevice
         kind: Attribute
-        optional: false
+        optional: true
       - name: peer_interfaces
         cardinality: many
         peer: InfraLagInterfaceL2

models/base/routing.yml

@@ -1,6 +1,6 @@
 # yaml-language-server: $schema=https://schema.infrahub.app/infrahub/schema/latest.json
 ---
-version: '1.0'
+version: "1.0"
 nodes:
   # --------------------  BGP (ASN, BGP Groups, BGP Sessions)  --------------------
   - name: AutonomousSystem
@@ -82,7 +82,10 @@ nodes:
     icon: "mdi:router"
     inherit_from:
       - "CoreArtifactTarget"
-    human_friendly_id: ["remote_as__asn__value", "remote_ip__address__value", "device__name__value"]
+    human_friendly_id:
+      - remote_as__asn__value
+      - remote_ip__address__value
+      - device__name__value
     order_by:
       - device__name__value
       - remote_as__asn__value
@@ -170,6 +173,8 @@ nodes:
       - name: device
         peer: InfraDevice
         optional: false
+        identifier: device__bgp_session
+        kind: Parent
         cardinality: one
       - name: peer_group
         peer: InfraBGPPeerGroup