feat: Add optional name field in revision

Author: seedspirit

docs/manager/graphql-reference/supergraph.graphql

@@ -27,6 +27,7 @@ directive @link(url: String, as: String, for: link__Purpose, import: [link__Impo
 input AddModelRevisionInput
   @join__type(graph: STRAWBERRY)
 {
+  name: String = null
   deploymentId: ID!
   image: ImageInput!
   modelRuntimeConfig: ModelRuntimeConfigInput!
@@ -1146,6 +1147,7 @@ type CreateModelDeploymentPayload
 input CreateModelRevisionInput
   @join__type(graph: STRAWBERRY)
 {
+  name: String = null
   image: ImageInput!
   modelRuntimeConfig: ModelRuntimeConfigInput!
   modelMountConfig: ModelMountConfigInput!

docs/manager/graphql-reference/v2-schema.graphql

@@ -8,6 +8,7 @@ schema @link(url: "https://specs.apollo.dev/federation/v2.7", import: ["@externa
 
 """Added in 25.13.0"""
 input AddModelRevisionInput {
+  name: String = null
   deploymentId: ID!
   image: ImageInput!
   modelRuntimeConfig: ModelRuntimeConfigInput!
@@ -173,6 +174,7 @@ type CreateModelDeploymentPayload {
 
 """Added in 25.13.0"""
 input CreateModelRevisionInput {
+  name: String = null
   image: ImageInput!
   modelRuntimeConfig: ModelRuntimeConfigInput!
   modelMountConfig: ModelMountConfigInput!

src/ai/backend/manager/api/gql/model_deployment/model_revision.py

@@ -632,6 +632,7 @@ class ExtraMountInput:
 
 @strawberry.input(description="Added in 25.13.0")
 class CreateModelRevisionInput:
+    name: Optional[str] = None
     image: ImageInput
     model_runtime_config: ModelRuntimeConfigInput
     model_mount_config: ModelMountConfigInput
@@ -640,6 +641,7 @@ class CreateModelRevisionInput:
 
 @strawberry.input(description="Added in 25.13.0")
 class AddModelRevisionInput:
+    name: Optional[str] = None
     deployment_id: ID
     image: ImageInput
     model_runtime_config: ModelRuntimeConfigInput