Fix deployment: Switch from GitHub Container Registry to Azure Container Registry

- Update Docker build workflow to push to tpsappscriptingacr.azurecr.io
- Update Azure deployment to pull from Azure Container Registry
- Configure ACR authentication using secrets.ACR_USERNAME/ACR_PASSWORD
- Resolves ImagePullFailure error in Azure Web App deployment

Author: mbertelsen

.github/workflows/deploy-azure.yml

@@ -12,8 +12,8 @@ on:
 
 env:
   AZURE_WEBAPP_NAME: 'tps-app-scripting-editor'
-  REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}/app-scripting-editor
+  REGISTRY: tpsappscriptingacr.azurecr.io
+  IMAGE_NAME: app-scripting-editor
 
 jobs:
   deploy:

.github/workflows/docker-build.yml

@@ -15,8 +15,8 @@ on:
   workflow_dispatch:
 
 env:
-  REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}/app-scripting-editor
+  REGISTRY: tpsappscriptingacr.azurecr.io
+  IMAGE_NAME: app-scripting-editor
 
 jobs:
   build-and-push:
@@ -32,12 +32,12 @@ jobs:
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
 
-    - name: Log in to Container Registry
+    - name: Log in to Azure Container Registry
       uses: docker/login-action@v3
       with:
         registry: ${{ env.REGISTRY }}
-        username: ${{ github.actor }}
-        password: ${{ secrets.GITHUB_TOKEN }}
+        username: ${{ secrets.ACR_USERNAME }}
+        password: ${{ secrets.ACR_PASSWORD }}
 
     - name: Extract metadata
       id: meta