Remove Compose image prefix configuration

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

.env

@@ -1,4 +1,2 @@
 REGISTRY_NAME=''
-IMAGE_PREFIX=''
 TAG=''
-

.github/workflows/ci.yml

@@ -397,7 +397,6 @@ jobs:
           docker compose -f docker-compose.yml build
         env:
           REGISTRY_NAME: 'ghcr.io/data-privacy-stack'
-          IMAGE_PREFIX: ''
           TAG: ':gha${{ github.run_number }}'
 
       - name: Start Presidio cluster locally
@@ -405,7 +404,6 @@ jobs:
           docker compose -f docker-compose.yml up -d
         env:
           REGISTRY_NAME: 'ghcr.io/data-privacy-stack'
-          IMAGE_PREFIX: ''
           TAG: ':gha${{ github.run_number }}'
 
       - name: Set up Python

docker-compose.yml

@@ -14,22 +14,22 @@ services:
       retries: 30        # ~5 minutes total
       start_period: 60s  
   presidio-anonymizer:
-    image: ${REGISTRY_NAME}/${IMAGE_PREFIX}presidio-anonymizer${TAG}
+    image: ${REGISTRY_NAME}/presidio-anonymizer${TAG}
     build:
       context: ./presidio-anonymizer
       cache_from:
-        - type=registry,ref=${REGISTRY_NAME}/${IMAGE_PREFIX}presidio-anonymizer:latest
+        - type=registry,ref=${REGISTRY_NAME}/presidio-anonymizer:latest
     environment:
       - PORT=5001
     ports:
       - "5001:5001"
 
   presidio-analyzer:
-    image: ${REGISTRY_NAME}/${IMAGE_PREFIX}presidio-analyzer${TAG}
+    image: ${REGISTRY_NAME}/presidio-analyzer${TAG}
     build:
       context: ./presidio-analyzer
       cache_from:
-        - type=registry,ref=${REGISTRY_NAME}/${IMAGE_PREFIX}presidio-analyzer:latest
+        - type=registry,ref=${REGISTRY_NAME}/presidio-analyzer:latest
     environment:
       - PORT=5001
       - OLLAMA_HOST=http://ollama:11434
@@ -40,11 +40,11 @@ services:
         condition: service_healthy
 
   presidio-image-redactor:
-    image: ${REGISTRY_NAME}/${IMAGE_PREFIX}presidio-image-redactor${TAG}
+    image: ${REGISTRY_NAME}/presidio-image-redactor${TAG}
     build:
       context: ./presidio-image-redactor
       cache_from:
-        - type=registry,ref=${REGISTRY_NAME}/${IMAGE_PREFIX}presidio-image-redactor:latest
+        - type=registry,ref=${REGISTRY_NAME}/presidio-image-redactor:latest
     environment:
       - PORT=5001
     ports: