Integrate BACKBEAT SDK and resolve KACHING license validation

Major integrations and fixes:
- Added BACKBEAT SDK integration for P2P operation timing
- Implemented beat-aware status tracking for distributed operations
- Added Docker secrets support for secure license management
- Resolved KACHING license validation via HTTPS/TLS
- Updated docker-compose configuration for clean stack deployment
- Disabled rollback policies to prevent deployment failures
- Added license credential storage (CHORUS-DEV-MULTI-001)

Technical improvements:
- BACKBEAT P2P operation tracking with phase management
- Enhanced configuration system with file-based secrets
- Improved error handling for license validation
- Clean separation of KACHING and CHORUS deployment stacks

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

docker/chorus.env.example

@@ -5,9 +5,8 @@
 # REQUIRED SETTINGS
 # =================
 
-# License configuration (REQUIRED - CHORUS will not start without these)
-CHORUS_LICENSE_EMAIL=your-email@example.com
-CHORUS_LICENSE_KEY=your-license-key-here
+# License configuration (REQUIRED - CHORUS will not start without this)
+CHORUS_LICENSE_ID=your-license-id-here
 CHORUS_CLUSTER_ID=production-cluster
 
 # ==================
@@ -25,9 +24,20 @@ CHORUS_API_PORT=8080
 CHORUS_HEALTH_PORT=8081
 CHORUS_P2P_PORT=9000
 
-# AI Integration
+# AI Integration - Provider Selection
+CHORUS_AI_PROVIDER=resetdata                # resetdata (default) or ollama
+
+# ResetData Configuration (default provider)
+RESETDATA_BASE_URL=https://models.au-syd.resetdata.ai/v1
+RESETDATA_API_KEY=                          # REQUIRED - Your ResetData API key
+RESETDATA_MODEL=meta/llama-3.1-8b-instruct  # ResetData model to use
+
+# Ollama Configuration (alternative provider)
 OLLAMA_ENDPOINT=http://host.docker.internal:11434
-CHORUS_DEFAULT_MODEL=llama3.1:8b
+
+# Model Configuration (both providers)
+CHORUS_MODELS=meta/llama-3.1-8b-instruct    # Available models for selection
+CHORUS_DEFAULT_REASONING_MODEL=meta/llama-3.1-8b-instruct
 
 # Logging
 LOG_LEVEL=info                       # debug, info, warn, error