Add initial project structure and configuration for RolePlay service

- Create .gitignore to exclude target and IDE files
- Add application.yml for Quarkus configuration
- Implement package-info.java for business logic, facade, data, and common packages
- Define core classes for handling user actions, character states, and narrative suggestions
- Set up Ollama API client for narrative generation and state updates
- Include unit tests for greeting service and serialization of context

src/main/resources/application.yml

@@ -0,0 +1,12 @@
+quarkus:
+  application:
+    name: roleplay
+  liquibase:
+    change-log: db/migration/changelog.xml
+    migrate-at-start: false
+  rest-client:
+    ollama-api:
+      url: http://debian:11434
+      connect-timeout: 5000
+      read-timeout: 120000
+

src/main/resources/db/migration/changelog.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
+        http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.24.xsd">
+</databaseChangeLog>
+