fix: correct Docker registry strategy, add custom Directus Dockerfile, and revert app tagging

.gitea/workflows/pipeline.yml

@@ -108,7 +108,7 @@ jobs:
             -f packages/infra/docker/Dockerfile.nextjs \
             --push .
 
-      - name: 🏗️ Build & Push Gatekeeper
+      - name: 🏗️ Build & Push Gatekeeper (Product)
         env:
           TAG: ${{ github.ref_name }}
         run: |
@@ -118,3 +118,14 @@ jobs:
             -t registry.infra.mintel.me/mintel/gatekeeper:latest \
             -f packages/infra/docker/Dockerfile.gatekeeper \
             --push .
+
+      - name: 🏗️ Build & Push Directus (Base)
+        env:
+          TAG: ${{ github.ref_name }}
+        run: |
+          docker buildx build \
+            --platform linux/amd64,linux/arm64 \
+            -t registry.infra.mintel.me/mintel/directus:$TAG \
+            -t registry.infra.mintel.me/mintel/directus:latest \
+            -f packages/infra/docker/Dockerfile.directus \
+            --push .