chore: rename project artifacts to CPMP

.github/workflows/docker-build.yml

@@ -11,7 +11,7 @@ on:
 
 env:
   REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository_owner }}/${{ github.event.repository.name }}
+  IMAGE_NAME: ${{ github.repository_owner }}/cpmp
 
 jobs:
   build-and-push:
@@ -32,12 +32,6 @@ jobs:
       - name: 📥 Checkout code
         uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
-      # Normalize IMAGE_NAME to lowercase to satisfy container registry format
-      - name: 🔤 Normalize image name
-        run: |
-          raw="${{ github.repository_owner }}/${{ github.event.repository.name }}"
-          echo "IMAGE_NAME=$(echo "$raw" | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
-
       - name: 🧪 Determine skip condition
         id: skip
         run: |