fix: update Docker registry from Docker Hub to dev.pivoine.art

- Use Gitea container registry instead of Docker Hub
- Update workflow to use gitea.actor and REGISTRY_TOKEN
- Update documentation to reflect correct registry URL
- Match supervisor-ui workflow configuration

RUNPOD_TEMPLATE.md

@@ -22,12 +22,12 @@ This approach allows fast pod deployment (~2-3 minutes) while keeping all large
 
 ### Option A: Automated Build (Recommended)
 
-The repository includes a Gitea workflow that automatically builds and pushes the Docker image when you push to the `main` branch or create a version tag.
+The repository includes a Gitea workflow that automatically builds and pushes the Docker image to your Gitea container registry when you push to the `main` branch or create a version tag.
 
-1. **Configure Gitea Secrets:**
+1. **Configure Gitea Secret:**
    - Go to your Gitea repository → Settings → Secrets
-   - Add `DOCKER_USERNAME` = your Docker Hub username
-   - Add `DOCKER_PASSWORD` = your Docker Hub password or access token
+   - Add `REGISTRY_TOKEN` = your Gitea access token with registry permissions
+   - (The workflow automatically uses your Gitea username via `gitea.actor`)
 
 2. **Trigger Build:**
    ```bash
@@ -42,7 +42,7 @@ The repository includes a Gitea workflow that automatically builds and pushes th
 3. **Monitor Build:**
    - Go to Actions tab in Gitea
    - Wait for build to complete (~5-10 minutes)
-   - Note the Docker image name: `your-username/runpod-ai-orchestrator:latest`
+   - Note the Docker image name: `dev.pivoine.art/valknar/runpod-ai-orchestrator:latest`
 
 ### Option B: Manual Build
 
@@ -53,11 +53,13 @@ If you prefer to build manually:
 cd /path/to/runpod
 
 # Build the image
-docker build -t your-username/runpod-ai-orchestrator:latest .
+docker build -t dev.pivoine.art/valknar/runpod-ai-orchestrator:latest .
 
-# Push to Docker Hub
-docker login
-docker push your-username/runpod-ai-orchestrator:latest
+# Login to your Gitea registry
+docker login dev.pivoine.art
+
+# Push to Gitea registry
+docker push dev.pivoine.art/valknar/runpod-ai-orchestrator:latest
 ```
 
 ## Step 2: Create Network Volume
@@ -98,7 +100,7 @@ Network volumes persist your models and data across pod restarts and rebuilds.
    **Container Configuration:**
    - **Template Name**: `AI Orchestrator (ComfyUI + vLLM)`
    - **Template Type**: Docker
-   - **Container Image**: `your-username/runpod-ai-orchestrator:latest`
+   - **Container Image**: `dev.pivoine.art/valknar/runpod-ai-orchestrator:latest`
    - **Container Disk**: `50GB` (for system and temp files)
    - **Docker Command**: Leave empty (uses default `/start.sh`)