chore(iam): remove mgmt meal-order weekly-menu OIDC role (#123)

Weekly-menu publish now assumes the prod HCP role; drop the orphaned
mgmt github-meal-order-manager-weekly-menu role from this stack.

oidc-deploy-roles.yaml

@@ -1353,82 +1353,12 @@ Resources:
                 Resource:
                   - !Sub arn:aws:iam::${AWS::AccountId}:role/cdk-hnb659fds-*
 
-  # Scoped runtime role for the meal-order-manager weekly-menu workflow
-  # (Monday scrape + order-form publish). Deliberately narrower than the
-  # repo's deploy role: the scheduled job reads Terraform-written deploy
-  # parameters and app config, invokes the IAM-authenticated publication API,
-  # writes the published form, and invalidates the form's CloudFront path. It
-  # deploys nothing, so it gets no CloudFormation write actions, no PassRole,
-  # and no DynamoDB access.
-  MealOrderManagerWeeklyMenuRole:
-    Type: AWS::IAM::Role
-    Properties:
-      RoleName: github-meal-order-manager-weekly-menu
-      AssumeRolePolicyDocument:
-        Version: "2012-10-17"
-        Statement:
-          - Effect: Allow
-            Principal:
-              Federated: !Sub arn:aws:iam::${AWS::AccountId}:oidc-provider/token.actions.githubusercontent.com
-            Action: sts:AssumeRoleWithWebIdentity
-            Condition:
-              # StringEquals (not the sibling roles' StringLike): no wildcard is
-              # intended, and job_workflow_ref pins this runtime role to the ONE
-              # workflow it serves — unlike the deploy roles, any main-branch
-              # workflow must NOT be able to mint these credentials.
-              StringEquals:
-                token.actions.githubusercontent.com:aud: sts.amazonaws.com
-                token.actions.githubusercontent.com:sub: !Sub repo:${GitHubOrg}/meal-order-manager:ref:refs/heads/main
-                token.actions.githubusercontent.com:job_workflow_ref: !Sub ${GitHubOrg}/meal-order-manager/.github/workflows/weekly-menu.yml@refs/heads/main
-      Policies:
-        - PolicyName: weekly-menu-publish
-          PolicyDocument:
-            Version: "2012-10-17"
-            Statement:
-              - Effect: Allow
-                Action:
-                  - secretsmanager:GetSecretValue
-                # Secrets Manager appends a random 6-char suffix to every secret
-                # ARN, so a name-based match needs a glob — but exactly six '?'
-                # (one char each), NOT '-*', which would also match any future
-                # secret extending the name (e.g. form-api-key-backup).
-                Resource:
-                  - !Sub arn:aws:secretsmanager:us-east-1:${AWS::AccountId}:secret:meal-order-manager/form-api-key-??????
-                  - !Sub arn:aws:secretsmanager:us-east-1:${AWS::AccountId}:secret:meal-order-manager/slack-bot-token-??????
-              - Effect: Allow
-                Action:
-                  - ssm:GetParameter
-                # Deploy targets are written by Terraform (meal-order-manager
-                # terraform/ssm.tf). App config params remain named grants only.
-                Resource:
-                  - !Sub arn:aws:ssm:us-east-1:${AWS::AccountId}:parameter/meal-order-manager/deploy/api-url
-                  - !Sub arn:aws:ssm:us-east-1:${AWS::AccountId}:parameter/meal-order-manager/deploy/form-bucket
-                  - !Sub arn:aws:ssm:us-east-1:${AWS::AccountId}:parameter/meal-order-manager/deploy/distribution-id
-                  - !Sub arn:aws:ssm:us-east-1:${AWS::AccountId}:parameter/meal-order-manager/deploy/form-url
-                  - !Sub arn:aws:ssm:us-east-1:${AWS::AccountId}:parameter/meal-order-manager/google-client-id
-                  - !Sub arn:aws:ssm:us-east-1:${AWS::AccountId}:parameter/meal-order-manager/slack-channel-id
-              # Publication routes on the meal-order-manager HttpApi (API id
-              # b5mli7qgp3 is stable for the life of the stack). Menu/settings
-              # writes go through these IAM-authenticated routes, not DynamoDB.
-              - Effect: Allow
-                Action:
-                  - execute-api:Invoke
-                Resource:
-                  - !Sub arn:aws:execute-api:us-east-1:${AWS::AccountId}:b5mli7qgp3/*/GET/api/publish/settings
-                  - !Sub arn:aws:execute-api:us-east-1:${AWS::AccountId}:b5mli7qgp3/*/POST/api/publish/menu
-              - Effect: Allow
-                Action:
-                  - s3:PutObject
-                Resource:
-                  - !Sub arn:aws:s3:::meal-order-manager-form-${AWS::AccountId}/index.html
-                  - !Sub arn:aws:s3:::meal-order-manager-form-${AWS::AccountId}/archive/*.html
-              - Effect: Allow
-                Action:
-                  - cloudfront:CreateInvalidation
-                # Distribution ID = the meal-order-manager stack's DistributionId
-                # output (stable for the life of the distribution).
-                Resource:
-                  - !Sub arn:aws:cloudfront::${AWS::AccountId}:distribution/E314J1CJJ9ZTRA
+  # MealOrderManagerWeeklyMenuRole removed 2026-08-20 (PLAT-70):
+  # weekly-menu OIDC role now lives in seahaven-prod as
+  # /tf-managed/githubdeploy-meal-order-manager-weekly-menu (HCP TF).
+  # GitHub secret AWS_WEEKLY_MENU_ROLE_ARN already points at the prod role.
+  # Mgmt role github-meal-order-manager-weekly-menu deleted with this stack update.
+
 
 Outputs:
   LambdaExecutionBoundaryArn:
@@ -1464,5 +1394,4 @@ Outputs:
     Value: !GetAtt ApmWoAnalysisDeployRole.Arn
   SeahavenAccountBaselineDeployRoleArn:
     Value: !GetAtt SeahavenAccountBaselineDeployRole.Arn
-  MealOrderManagerWeeklyMenuRoleArn:
-    Value: !GetAtt MealOrderManagerWeeklyMenuRole.Arn
+  # MealOrderManagerWeeklyMenuRoleArn removed 2026-08-20 (PLAT-70): role deleted with resource.