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>

.planning/phases/04-security/04-03-PLAN.md

@@ -5,10 +5,10 @@ type: execute
 wave: 2
 depends_on: ["04-01"]
 files_modified:
-  - cameleer3-server-app/src/main/java/com/cameleer3/server/app/agent/SseConnectionManager.java
-  - cameleer3-server-app/src/main/java/com/cameleer3/server/app/agent/SsePayloadSigner.java
-  - cameleer3-server-app/src/test/java/com/cameleer3/server/app/security/SseSigningIT.java
-  - cameleer3-server-app/src/test/java/com/cameleer3/server/app/agent/SsePayloadSignerTest.java
+  - cameleer-server-app/src/main/java/com/cameleer/server/app/agent/SseConnectionManager.java
+  - cameleer-server-app/src/main/java/com/cameleer/server/app/agent/SsePayloadSigner.java
+  - cameleer-server-app/src/test/java/com/cameleer/server/app/security/SseSigningIT.java
+  - cameleer-server-app/src/test/java/com/cameleer/server/app/agent/SsePayloadSignerTest.java
 autonomous: true
 requirements:
   - SECU-04
@@ -19,9 +19,9 @@ must_haves:
     - "Signature is computed over the payload JSON without the signature field, then added as a 'signature' field"
     - "Agent can verify the signature using the public key received at registration"
   artifacts:
-    - path: "cameleer3-server-app/src/main/java/com/cameleer3/server/app/agent/SsePayloadSigner.java"
+    - path: "cameleer-server-app/src/main/java/com/cameleer/server/app/agent/SsePayloadSigner.java"
       provides: "Component that signs SSE command payloads before delivery"
-    - path: "cameleer3-server-app/src/main/java/com/cameleer3/server/app/agent/SseConnectionManager.java"
+    - path: "cameleer-server-app/src/main/java/com/cameleer/server/app/agent/SseConnectionManager.java"
       provides: "Updated onCommandReady with signing before sendEvent"
   key_links:
     - from: "SseConnectionManager.onCommandReady"
@@ -54,7 +54,7 @@ Output: All SSE command events carry verifiable Ed25519 signatures.
 @.planning/phases/04-security/04-RESEARCH.md
 @.planning/phases/04-security/04-01-SUMMARY.md
 
-@cameleer3-server-app/src/main/java/com/cameleer3/server/app/agent/SseConnectionManager.java
+@cameleer-server-app/src/main/java/com/cameleer/server/app/agent/SseConnectionManager.java
 
 <interfaces>
 <!-- From Plan 01 (will exist after execution): -->
@@ -98,10 +98,10 @@ public record AgentCommand(String id, CommandType type, String payload, String a
 <task type="auto" tdd="true">
   <name>Task 1: SsePayloadSigner + signing integration in SseConnectionManager</name>
   <files>
-    cameleer3-server-app/src/main/java/com/cameleer3/server/app/agent/SsePayloadSigner.java,
-    cameleer3-server-app/src/main/java/com/cameleer3/server/app/agent/SseConnectionManager.java,
-    cameleer3-server-app/src/test/java/com/cameleer3/server/app/agent/SsePayloadSignerTest.java,
-    cameleer3-server-app/src/test/java/com/cameleer3/server/app/security/SseSigningIT.java
+    cameleer-server-app/src/main/java/com/cameleer/server/app/agent/SsePayloadSigner.java,
+    cameleer-server-app/src/main/java/com/cameleer/server/app/agent/SseConnectionManager.java,
+    cameleer-server-app/src/test/java/com/cameleer/server/app/agent/SsePayloadSignerTest.java,
+    cameleer-server-app/src/test/java/com/cameleer/server/app/security/SseSigningIT.java
   </files>
   <behavior>
     SsePayloadSigner unit tests:
@@ -155,7 +155,7 @@ public record AgentCommand(String id, CommandType type, String payload, String a
        - NOTE: This test depends on Plan 02's bootstrap token and JWT auth being in place. If Plan 03 executes before Plan 02, the test will need the TestSecurityHelper or a different auth approach. Since both are Wave 2 but independent, document this: "If Plan 02 is not yet complete, use TestSecurityHelper from Plan 01's temporary permit-all config."
   </action>
   <verify>
-    <automated>cd /c/Users/Hendrik/Documents/projects/cameleer3-server && mvn test -pl cameleer3-server-app -Dtest="SsePayloadSignerTest,SseSigningIT" -Dsurefire.reuseForks=false</automated>
+    <automated>cd /c/Users/Hendrik/Documents/projects/cameleer-server && mvn test -pl cameleer-server-app -Dtest="SsePayloadSignerTest,SseSigningIT" -Dsurefire.reuseForks=false</automated>
   </verify>
   <done>
     - SsePayloadSigner signs JSON payloads with Ed25519 and adds signature field