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/2026-04-03-deploy-demo-design.md

@@ -2,7 +2,7 @@
 
 ## Goal
 
-Standalone demo prototype: upload a Camel JAR, build a container image with the cameleer3 monitoring agent injected, deploy to k3s, and see full observability appear in cameleer3-server.
+Standalone demo prototype: upload a Camel JAR, build a container image with the cameleer monitoring agent injected, deploy to k3s, and see full observability appear in cameleer-server.
 
 ## Project
 
@@ -35,7 +35,7 @@ Deploy Service (Spring Boot 3, Java 21, port 8082)
         │
         ├─► Gitea Container Registry (images)
         ├─► k3s cluster / cameleer-demo namespace (workloads)
-        └─► cameleer3-server (agents auto-register via bootstrap token)
+        └─► cameleer-server (agents auto-register via bootstrap token)
 ```
 
 ## No Auth
@@ -49,11 +49,11 @@ Generated Dockerfile per app:
 ```dockerfile
 FROM eclipse-temurin:21-jre-alpine
 
-ADD https://gitea.siegeln.net/api/packages/cameleer/maven/com/cameleer3/cameleer3-agent/1.0-SNAPSHOT/cameleer3-agent-1.0-SNAPSHOT.jar /opt/cameleer/agent.jar
+ADD https://gitea.siegeln.net/api/packages/cameleer/maven/com/cameleer/cameleer-agent/1.0-SNAPSHOT/cameleer-agent-1.0-SNAPSHOT.jar /opt/cameleer/agent.jar
 
 COPY app.jar /opt/app/app.jar
 
-ENV CAMELEER_SERVER_URL=http://cameleer3-server.cameleer.svc:8081
+ENV CAMELEER_SERVER_URL=http://cameleer-server.cameleer.svc:8081
 ENV CAMELEER_APP_NAME=<user-provided-name>
 ENV CAMELEER_AUTH_TOKEN=<bootstrap-token>
 
@@ -68,7 +68,7 @@ Each app gets a Deployment in the `cameleer-demo` namespace:
 
 - Resource requests/limits from user config (defaults: 250m/256Mi requests, 500m/512Mi limits)
 - User-provided env vars injected into the container spec
-- No Service or Ingress (apps only need outbound access to cameleer3-server)
+- No Service or Ingress (apps only need outbound access to cameleer-server)
 - Labels: `app.kubernetes.io/managed-by: cameleer-deploy`, `cameleer/app-name: <name>`
 
 ## Data Model (In-Memory)
@@ -101,7 +101,7 @@ On GET /api/apps, reconcile status with actual K8s pod phase via kubectl. On sta
 
 | Column | Content |
 |--------|---------|
-| Name | Clickable → cameleer3-server exchanges page |
+| Name | Clickable → cameleer-server exchanges page |
 | Status | Badge: Running / Pending / Failed / Building |
 | Image | Image tag (mono text) |
 | Resources | CPU/Memory limits |
@@ -124,7 +124,7 @@ All components from @cameleer/design-system. CSS modules for layout.
 ## Configuration
 
 Deploy service env vars:
-- `CAMELEER_SERVER_URL` — cameleer3-server URL for agent registration (default: `http://cameleer3-server.cameleer.svc:8081`)
+- `CAMELEER_SERVER_URL` — cameleer-server URL for agent registration (default: `http://cameleer-server.cameleer.svc:8081`)
 - `CAMELEER_BOOTSTRAP_TOKEN` — bootstrap token for agent registration
 - `CAMELEER_REGISTRY` — container registry prefix (default: `gitea.siegeln.net/cameleer/demo-apps`)
 - `CAMELEER_AGENT_MAVEN_URL` — URL for agent snapshot JAR
@@ -139,7 +139,7 @@ Deploy service env vars:
 - Container: Docker (multi-stage build)
 - Deploy: k3s at 192.168.50.86, namespace `cameleer-demo`
 - Registry: Gitea container registry
-- Agent: cameleer3-agent 1.0-SNAPSHOT from Gitea Maven registry
+- Agent: cameleer-agent 1.0-SNAPSHOT from Gitea Maven registry
 
 ## Out of Scope