chore: rename cameleer3 to cameleer

Rename Java packages from com.cameleer3 to com.cameleer, module
directories from cameleer3-* to cameleer-*, and all references
throughout workflows, Dockerfiles, docs, migrations, and pom.xml.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docs/superpowers/specs/2026-04-08-docker-orchestration-design.md

@@ -109,7 +109,7 @@ traefik.enable=true
 traefik.http.routers.{svc}.rule=PathPrefix(`/{envSlug}/{appSlug}/`)
 traefik.http.routers.{svc}.entrypoints=websecure
 traefik.http.services.{svc}.loadbalancer.server.port={appPort}
-managed-by=cameleer3-server
+managed-by=cameleer-server
 cameleer.app={appSlug}
 cameleer.environment={envSlug}
 ```
@@ -257,7 +257,7 @@ Plus all entries from `customEnvVars` in the resolved config.
 
 `@Component` that starts a persistent Docker event stream on `@PostConstruct`.
 
-- Filters for containers with label `managed-by=cameleer3-server`
+- Filters for containers with label `managed-by=cameleer-server`
 - Listens for events: `die`, `oom`, `stop`, `start`
 - On `die`/`oom`: looks up deployment by container ID, updates replica status to `DEAD`, recomputes deployment status (RUNNING → DEGRADED → FAILED)
 - On `start`: updates replica status to `RUNNING` (handles Docker restart policy recoveries)
@@ -330,7 +330,7 @@ Same fields as create page, plus visible in read-only mode when not editing.
 
 ## New/Modified Components Summary
 
-### Core module (cameleer3-server-core)
+### Core module (cameleer-server-core)
 
 - `ResolvedContainerConfig` — new record with all typed fields
 - `ConfigMerger` — pure function, three-layer merge
@@ -338,7 +338,7 @@ Same fields as create page, plus visible in read-only mode when not editing.
 - `DeploymentStatus` — add `DEGRADED`, `STOPPING`
 - `Deployment` — add `targetState`, `deploymentStrategy`, `replicaStates`, `deployStage`
 
-### App module (cameleer3-server-app)
+### App module (cameleer-server-app)
 
 - `DockerRuntimeOrchestrator` — apply full config (memory reserve, CPU limit, exposed ports, restart policy)
 - `DockerNetworkManager` — new component, lazy network creation + container attachment