build: add Maven pom.xml and configure project structure

- Add pom.xml for proper Java project detection
- Configure VS Code Java runtime settings
- Update .gitignore for Maven artifacts

Author: maxwell-hauser

.gitignore

@@ -11,6 +11,8 @@ Thumbs.db
 .settings/
 bin/
 out/
+target/
+dependency-reduced-pom.xml
 
 # Generated outputs (optional)
 *.log

.vscode/settings.json

@@ -0,0 +1,11 @@
+{
+    "java.configuration.runtimes": [
+        {
+            "name": "JavaSE-21",
+            "path": "C:\\Program Files\\Eclipse Adoptium\\jdk-21.0.9.10-hotspot",
+            "default": true
+        }
+    ],
+    "java.jdt.ls.java.home": "C:\\Program Files\\Eclipse Adoptium\\jdk-21.0.9.10-hotspot",
+    "java.configuration.updateBuildConfiguration": "automatic"
+}

pom.xml

@@ -0,0 +1,41 @@
+<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>
+
+    <groupId>com.hauser</groupId>
+    <artifactId>file-statistics-processor</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+
+    <name>File Statistics Processor</name>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <build>
+        <sourceDirectory>.</sourceDirectory>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.11.0</version>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.3.0</version>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>FileStatisticsProcessor</mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>