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/02-transaction-search-diagrams/02-04-PLAN.md

@@ -5,9 +5,9 @@ type: execute
 wave: 1
 depends_on: ["02-01", "02-02", "02-03"]
 files_modified:
-  - cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/ClickHouseExecutionRepository.java
-  - cameleer3-server-app/pom.xml
-  - cameleer3-server-app/src/test/java/com/cameleer3/server/app/storage/DiagramLinkingIT.java
+  - cameleer-server-app/src/main/java/com/cameleer/server/app/storage/ClickHouseExecutionRepository.java
+  - cameleer-server-app/pom.xml
+  - cameleer-server-app/src/test/java/com/cameleer/server/app/storage/DiagramLinkingIT.java
 autonomous: true
 gap_closure: true
 requirements: ["DIAG-02"]
@@ -17,13 +17,13 @@ must_haves:
     - "Each transaction links to the RouteGraph version that was active at execution time"
     - "Full test suite passes with mvn clean verify (no classloader failures)"
   artifacts:
-    - path: "cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/ClickHouseExecutionRepository.java"
+    - path: "cameleer-server-app/src/main/java/com/cameleer/server/app/storage/ClickHouseExecutionRepository.java"
       provides: "Diagram hash lookup during batch insert"
       contains: "findContentHashForRoute"
-    - path: "cameleer3-server-app/pom.xml"
+    - path: "cameleer-server-app/pom.xml"
       provides: "Surefire fork configuration isolating ELK classloader"
       contains: "reuseForks"
-    - path: "cameleer3-server-app/src/test/java/com/cameleer3/server/app/storage/DiagramLinkingIT.java"
+    - path: "cameleer-server-app/src/test/java/com/cameleer/server/app/storage/DiagramLinkingIT.java"
       provides: "Integration test proving diagram hash is stored during ingestion"
   key_links:
     - from: "ClickHouseExecutionRepository"
@@ -57,18 +57,18 @@ Prior plan summaries (needed — touches same files):
 <interfaces>
 <!-- Key types and contracts the executor needs. -->
 
-From cameleer3-server-core/.../storage/DiagramRepository.java:
+From cameleer-server-core/.../storage/DiagramRepository.java:
 ```java
 Optional<String> findContentHashForRoute(String routeId, String agentId);
 ```
 
-From cameleer3-server-app/.../storage/ClickHouseExecutionRepository.java (line 141):
+From cameleer-server-app/.../storage/ClickHouseExecutionRepository.java (line 141):
 ```java
 ps.setString(col++, "");  // diagram_content_hash (wired later)
 ```
 The class is @Repository annotated, constructor takes JdbcTemplate only. It needs DiagramRepository injected to perform the lookup.
 
-From cameleer3-server-app/.../storage/ClickHouseDiagramRepository.java:
+From cameleer-server-app/.../storage/ClickHouseDiagramRepository.java:
 ```java
 @Repository
 public class ClickHouseDiagramRepository implements DiagramRepository {
@@ -83,9 +83,9 @@ public class ClickHouseDiagramRepository implements DiagramRepository {
 <task type="auto" tdd="true">
   <name>Task 1: Populate diagram_content_hash during ingestion and fix Surefire forks</name>
   <files>
-    cameleer3-server-app/src/main/java/com/cameleer3/server/app/storage/ClickHouseExecutionRepository.java,
-    cameleer3-server-app/pom.xml,
-    cameleer3-server-app/src/test/java/com/cameleer3/server/app/storage/DiagramLinkingIT.java
+    cameleer-server-app/src/main/java/com/cameleer/server/app/storage/ClickHouseExecutionRepository.java,
+    cameleer-server-app/pom.xml,
+    cameleer-server-app/src/test/java/com/cameleer/server/app/storage/DiagramLinkingIT.java
   </files>
   <behavior>
     - Test 1: When a RouteGraph is ingested before a RouteExecution for the same routeId+agentId, the execution's diagram_content_hash column contains the SHA-256 hash of the diagram (not empty string)
@@ -117,7 +117,7 @@ public class ClickHouseDiagramRepository implements DiagramRepository {
 
     **Gap 2 — Surefire classloader isolation:**
 
-    5. In `cameleer3-server-app/pom.xml`, add a `<build><plugins>` section (after the existing `spring-boot-maven-plugin`) with `maven-surefire-plugin` configuration:
+    5. In `cameleer-server-app/pom.xml`, add a `<build><plugins>` section (after the existing `spring-boot-maven-plugin`) with `maven-surefire-plugin` configuration:
        ```xml
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
@@ -131,12 +131,12 @@ public class ClickHouseDiagramRepository implements DiagramRepository {
        This forces Surefire to fork a fresh JVM for each test class, isolating ELK's static initializer (LayeredMetaDataProvider + xtext CollectionLiterals) from Spring Boot's classloader. Trade-off: slightly slower test execution, but correct results.
   </action>
   <verify>
-    <automated>cd C:/Users/Hendrik/Documents/projects/cameleer3-server && mvn clean verify -pl cameleer3-server-app -am 2>&1 | tail -30</automated>
+    <automated>cd C:/Users/Hendrik/Documents/projects/cameleer-server && mvn clean verify -pl cameleer-server-app -am 2>&1 | tail -30</automated>
   </verify>
   <done>
     - diagram_content_hash is populated with the active diagram's SHA-256 hash during ingestion (not empty string)
     - DiagramLinkingIT passes with both positive and negative cases
-    - `mvn clean verify` passes for cameleer3-server-app (no classloader failures from ElkDiagramRendererTest)
+    - `mvn clean verify` passes for cameleer-server-app (no classloader failures from ElkDiagramRendererTest)
   </done>
 </task>