Implement centralized version management and release automation

- Add version property for consistent versioning across modules
- Configure Maven release plugin for automated version management
- Update integration tests to use centralized version property
- Enable automated tagging and version bumping for releases

Author: wassertim

integration-tests/pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>io.github.wassertim</groupId>
     <artifactId>dynamodb-toolkit-integration-tests</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>${dynamodb-toolkit.version}</version>
 
     <name>DynamoDB Toolkit Integration Tests</name>
     <description>Integration tests for DynamoDB Toolkit library with real entities and annotation processing</description>
@@ -17,6 +17,9 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
+        <!-- Project version -->
+        <dynamodb-toolkit.version>1.0.0-SNAPSHOT</dynamodb-toolkit.version>
+
         <!-- Dependency versions -->
         <aws.sdk.version>2.29.39</aws.sdk.version>
         <jakarta.enterprise.version>4.1.0</jakarta.enterprise.version>
@@ -30,7 +33,7 @@
         <dependency>
             <groupId>io.github.wassertim</groupId>
             <artifactId>dynamodb-toolkit</artifactId>
-            <version>1.0.0-SNAPSHOT</version>
+            <version>${dynamodb-toolkit.version}</version>
         </dependency>
 
         <!-- Core dependencies needed for test entities -->
@@ -85,7 +88,7 @@
                         <path>
                             <groupId>io.github.wassertim</groupId>
                             <artifactId>dynamodb-toolkit</artifactId>
-                            <version>1.0.0-SNAPSHOT</version>
+                            <version>${dynamodb-toolkit.version}</version>
                         </path>
                     </annotationProcessorPaths>
                 </configuration>

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>io.github.wassertim</groupId>
     <artifactId>dynamodb-toolkit</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>${dynamodb-toolkit.version}</version>
 
     <name>DynamoDB Toolkit</name>
     <description>Comprehensive DynamoDB toolkit with annotation-driven mapping, automatic dependency resolution, and utilities</description>
@@ -17,6 +17,9 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
+        <!-- Project version -->
+        <dynamodb-toolkit.version>1.0.0-SNAPSHOT</dynamodb-toolkit.version>
+
         <!-- Dependency versions -->
         <aws.sdk.version>2.29.39</aws.sdk.version>
         <jakarta.enterprise.version>4.1.0</jakarta.enterprise.version>
@@ -87,6 +90,17 @@
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>3.5.3</version>
             </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-release-plugin</artifactId>
+                <version>3.1.1</version>
+                <configuration>
+                    <tagNameFormat>v@{project.version}</tagNameFormat>
+                    <autoVersionSubmodules>true</autoVersionSubmodules>
+                    <releaseProfiles>release</releaseProfiles>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 </project>