feat: Add slcompose service orchestrator with Infisical secret injection

- Add slcompose.sh: Central orchestrator for managing all Docker services
  * Boot all services at startup with automated Infisical secret injection
  * Commands: up, down, restart, logs, logs-tail, env, env-all
  * Colored environment variable output (blue names, green values)

- Add slcompose.service: Systemd service file for auto-boot on startup
  * Type=oneshot with RemainAfterExit=yes
  * Waits for Docker service before starting
  * Runs on multi-user.target

- Add orchestration.md: Comprehensive documentation
  * Architecture and installation guide
  * Usage examples for all commands
  * Secret injection flow and troubleshooting
  * Performance and security notes

- Update README.md and AI_CONTEXT.md
  * Document service orchestration architecture
  * Explain slcompose functionality and commands
  * Reference new orchestration documentation

docs/domains.md

@@ -202,6 +202,89 @@ Active
 
 ---
 
+### Exact Syncer Demo
+
+Domain:
+
+```text
+exactsyncer.silveressence.net
+```
+
+Purpose:
+
+* Demo `.NET 9` Blazor application for Exact Online integration
+* Provides a UI for connecting Exact webhooks and observing sync behavior
+* Syncs main division changes to dependent sub-divisions
+
+Behavior:
+
+* When the main division record (Relation 1) changes, divisions 2–10 add or update the same relation data
+* Demonstrates how Exact Online master/sub-division sync works in practice
+
+Container:
+
+```text
+exact-syncer
+```
+
+Routing:
+
+```text
+Nginx Proxy Manager -> exact-syncer:8080
+```
+
+Notes:
+
+* Demo version intended for client evaluation
+* Can be recreated as a bespoke customer instance on request
+
+Status:
+
+```text
+Operational demo
+```
+
+---
+
+### BobAutoWas Exact Syncer Instance
+
+Domain:
+
+```text
+cicd.silveressence.net
+```
+
+Purpose:
+
+* Client-specific Exact Syncer instance for BobAutoWas
+* Customer recreation of the Exact Syncer demo application
+* Provides the same webhook-driven division sync behavior
+
+Behavior:
+
+* Mirrors Exact Syncer demo functionality for BobAutoWas
+* Supports client evaluation and live preview of the integration
+
+Container:
+
+```text
+bobsAutowas
+```
+
+Routing:
+
+```text
+Nginx Proxy Manager -> bobsAutowas:8080
+```
+
+Status:
+
+```text
+Active client instance
+```
+
+---
+
 ### DbGate
 
 Domain: