Add GraalPy-based Python executor module with autoconfigure, core, and Spring Boot starter support.

Author: maksymuimanov

.idea/compiler.xml

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+package io.maksymuimanov.python.executor;
+
+import io.maksymuimanov.python.exception.PythonExecutionException;
+import io.maksymuimanov.python.interpreter.PythonInterpreterFactory;
+import io.maksymuimanov.python.response.PythonExecutionResponse;
+import io.maksymuimanov.python.script.PythonScript;
+import org.jspecify.annotations.Nullable;
+
+
+public abstract class InterpretablePythonExecutor<I extends AutoCloseable> implements PythonExecutor {
+    private final PythonInterpreterFactory<I> interpreterFactory;
+
+    protected InterpretablePythonExecutor(PythonInterpreterFactory<I> interpreterFactory) {
+        this.interpreterFactory = interpreterFactory;
+    }
+
+    public <R> PythonExecutionResponse<R> execute(PythonScript script, @Nullable Class<? extends R> resultClass) {
+        try (I interpreter = interpreterFactory.create()) {
+            return execute(script, resultClass, interpreter);
+        } catch (Exception e) {
+            throw new PythonExecutionException(e);
+        }
+    }
+
+    protected abstract <R> PythonExecutionResponse<R> execute(PythonScript script, @Nullable Class<? extends R> resultClass, I interpreter);
+}
+

.idea/encodings.xml

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+package io.maksymuimanov.python.interpreter;
+
+public interface PythonInterpreterFactory<I extends AutoCloseable> {
+    I create();
+}

.idea/misc.xml

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+@NullMarked
+package io.maksymuimanov.python.interpreter;
+
+import org.jspecify.annotations.NullMarked;

common/python-executor-common/src/main/java/io/maksymuimanov/python/executor/InterpretablePythonExecutor.java

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+/mvnw text eol=lf
+*.cmd text eol=crlf

common/python-executor-common/src/main/java/io/maksymuimanov/python/interpreter/PythonInterpreterFactory.java

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+HELP.md
+target/
+.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

common/python-executor-common/src/main/java/io/maksymuimanov/python/interpreter/package-info.java

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+wrapperVersion=3.3.4
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.11/apache-maven-3.9.11-bin.zip