Scaffold cameleer3-server project structure

Multi-module Maven project (server-core + server-app) with Spring Boot 3.4.3,
Gitea CI workflow, and dependency on cameleer3-common from Gitea Maven registry.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

pom.xml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.4.3</version>
+        <relativePath/>
+    </parent>
+
+    <groupId>com.cameleer3</groupId>
+    <artifactId>cameleer3-server-parent</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>pom</packaging>
+
+    <name>Cameleer3 Server Parent</name>
+    <description>Observability server for Cameleer3 agents</description>
+
+    <modules>
+        <module>cameleer3-server-core</module>
+        <module>cameleer3-server-app</module>
+    </modules>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>17</java.version>
+        <jackson.version>2.17.3</jackson.version>
+        <cameleer3-common.version>1.0-SNAPSHOT</cameleer3-common.version>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>com.cameleer3</groupId>
+                <artifactId>cameleer3-common</artifactId>
+                <version>${cameleer3-common.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.cameleer3</groupId>
+                <artifactId>cameleer3-server-core</artifactId>
+                <version>${project.version}</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <repositories>
+        <repository>
+            <id>gitea</id>
+            <url>https://gitea.siegeln.net/api/packages/claude/maven</url>
+        </repository>
+    </repositories>
+
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <configuration>
+                        <source>${java.version}</source>
+                        <target>${java.version}</target>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+</project>