scaffolding wiki module

wiki/src/main/java/de/srsoftware/umbrella/wiki/Constants.java

@@ -0,0 +1,8 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.wiki;
+
+public class Constants {
+	private Constants(){}
+
+	public static final String CONFIG_DATABASE = "umbrella.modules.wiki.database";
+}

wiki/src/main/java/de/srsoftware/umbrella/wiki/SqliteDb.java

@@ -0,0 +1,24 @@
+package de.srsoftware.umbrella.wiki;
+
+import de.srsoftware.umbrella.core.BaseDb;
+
+import java.sql.Connection;
+
+public class SqliteDb extends BaseDb implements WikiDb {
+	private static final System.Logger LOG = System.getLogger("TaskDb");
+	private static final int INITIAL_DB_VERSION = 1;
+
+	public SqliteDb(Connection connection) {
+		super(connection);
+	}
+
+	@Override
+	protected int createTables() {
+		int currentVersion = createSettingsTable();
+		switch (currentVersion){
+			case 0: ; // TODO
+		}
+
+		return setCurrentVersion(3);
+	}
+}

wiki/src/main/java/de/srsoftware/umbrella/wiki/WikiDb.java

@@ -0,0 +1,16 @@
+/* © SRSoftware 2025 */
+package de.srsoftware.umbrella.wiki;
+
+
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Permission;
+import de.srsoftware.umbrella.core.model.Task;
+import de.srsoftware.umbrella.core.model.UmbrellaUser;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+
+public interface WikiDb {
+
+}

wiki/src/main/java/de/srsoftware/umbrella/wiki/WikiModule.java

@@ -0,0 +1,20 @@
+package de.srsoftware.umbrella.wiki;
+
+import de.srsoftware.configuration.Configuration;
+import de.srsoftware.umbrella.core.BaseHandler;
+import de.srsoftware.umbrella.core.ModuleRegistry;
+import de.srsoftware.umbrella.core.api.WikiService;
+
+import static de.srsoftware.umbrella.core.ConnectionProvider.connect;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
+import static de.srsoftware.umbrella.wiki.Constants.CONFIG_DATABASE;
+
+public class WikiModule extends BaseHandler implements WikiService {
+	private final WikiDb wikiDb;
+
+	public WikiModule(ModuleRegistry registry, Configuration config) {
+		super(registry);
+		var dbFile = config.get(CONFIG_DATABASE).orElseThrow(() -> missingFieldException(CONFIG_DATABASE));
+		wikiDb     = new SqliteDb(connect(dbFile));
+	}
+}