feat: added workflows to delete images and deployment

.github/workflows/delete_images.yaml

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+name: Delete old container images
+
+on:
+  schedule:
+    - cron: "0 0 * * 2"  # every Tuesday
+
+
+jobs:
+  clean-ghcr:
+    name: Delete old unused container images
+    runs-on: ubuntu-latest
+    steps:
+      - name: Delete containers older than a Month
+        uses: snok/container-retention-policy@v2
+        with:
+          image-names: traction-plugins-acapy, traction-tenant-proxy, traction-tenant-ui
+          cut-off: One month ago UTC
+          account-type: org
+          org-name: ${{ github.repository_owner}}
+          skip-tags: pr-* , *.*.*
+          untagged-only: true
+          token: ${{ secrets.PAT }}
+
+      - name: Delete all test containers older than a month, using a wildcard
+        uses: snok/container-retention-policy@v2
+        with:
+          image-names: python-test*, js-test*
+          cut-off: One month ago UTC
+          account-type: org
+          org-name: my-org
+          keep-at-least: 1
+          skip-tags: latest
+          token: ${{ secrets.PAT }}

.github/workflows/delete_pr_closed_job.yml

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+name: Clean up 
+on:
+  pull_request:
+    branches:
+      - main
+    types:
+      - closed
+  workflow_dispatch:
+
+jobs:
+  uninstall:
+    if: (github.repository == 'bcgov/traction') || (github.event_name == 'workflow_dispatch')
+    name: Uninstall PR
+    runs-on: ubuntu-20.04
+    steps:  
+      - uses: actions/checkout@v3
+
+      - name: Authenticate and set context
+        uses: redhat-actions/oc-login@v1
+        with:
+          openshift_server_url: ${{ secrets.OPENSHIFT_SERVER }}
+          openshift_token: ${{ secrets.OPENSHIFT_TOKEN }}
+          certificate_authority_data: ${{ secrets.OPENSHIFT_CA_CRT }}
+          namespace: ${{ secrets.OPENSHIFT_NAMESPACE }}
+
+      - name: Uninstall Traction PR Helm
+        run: | 
+            helm uninstall -n ${{ secrets.OPENSHIFT_NAMESPACE }} pr-${{ github.event.number }}-traction 
+        
+      - name: Remove Traction Openshift Objects
+        continue-on-error: true 
+        run: |
+            oc delete -n ${{ secrets.OPENSHIFT_NAMESPACE }} all,secret,pod,networkpolicy,configmap,pvc --selector "app.kubernetes.io/instance"=pr-${{ github.event.number }}-traction
+
+  clean-ghcr:
+    runs-on: ubuntu-20.04
+    name: Delete closed or stale pr images
+    steps:
+      - name: Delete containers 
+        uses: snok/container-retention-policy@v2
+        with:
+          image-names:  traction-plugins-acapy, traction-tenant-proxy, traction-tenant-ui
+          cut-off: One month ago UTC
+          account-type: org
+          org-name: ${{ github.repository_owner}}
+          filter-tags: ${{ github.event.number }}
+          token: ${{ secrets.PAT }}

.github/workflows/stale.yaml

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+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 1 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v8
+        with:
+          stale-issue-message: 'This issue is stale because it has been open 30 days with no activity. Remove stale label or comment or this will be closed in 5 days.'
+          stale-pr-message: 'This PR is stale because it has been open 45 days with no activity. Remove stale label or comment or this will be closed in 10 days.'
+          close-issue-message: 'This issue was closed because it has been stalled for 5 days with no activity.'
+          close-pr-message: 'This PR was closed because it has been stalled for 10 days with no activity.'
+          days-before-issue-stale: 30
+          days-before-pr-stale: 45
+          days-before-issue-close: 5
+          days-before-pr-close: 10
+