fix: increase healthcheck timeout and force-cleanup PR images

CI site took longer than 15 seconds to become ready.
Cleanup step needed --force flag when image is in use.

.gitea/workflows/pr.yml

@@ -81,14 +81,14 @@ jobs:
 
       - name: Wait for CI site to be healthy
         run: |
-          for i in {1..30}; do
+          for i in {1..60}; do
             if curl -sf https://euchre-ci.notsosm.art/api/health > /dev/null 2>&1; then
               echo "CI site is healthy"
               exit 0
             fi
-            sleep 0.5
+            sleep 1
           done
-          echo "CI site failed to become healthy after 15 seconds"
+          echo "CI site failed to become healthy after 60 seconds"
           docker compose -f /apps/euchre_camp_ci/docker-compose.yml logs app
           exit 1
 
@@ -100,7 +100,7 @@ jobs:
       - name: Cleanup PR images
         if: always()
         run: |
-          docker rmi ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:pr-${{ steps.info.outputs.pr_number }}-${{ steps.info.outputs.short_sha }} || true
+          docker rmi --force ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:pr-${{ steps.info.outputs.pr_number }}-${{ steps.info.outputs.short_sha }} || true
 
   analyze-bump-type:
     runs-on: ubuntu-latest