feat[backend](updated filters and rules): set null to invalid module name rules

Author: AlexSanchez-bit

backend/src/main/java/com/park/utmstack/domain/application_modules/UtmModule.java

@@ -32,7 +32,7 @@ public class UtmModule implements Serializable {
     @Column(name = "pretty_name")
     private String prettyName;
 
-    @Enumerated(EnumType.STRING)
+    @Convert(converter = com.park.utmstack.domain.application_modules.enums.ModuleNameConverter.class)
     @Column(name = "module_name")
     private ModuleName moduleName;
 

backend/src/main/java/com/park/utmstack/domain/application_modules/enums/ModuleNameConverter.java

@@ -0,0 +1,29 @@
+package com.park.utmstack.domain.application_modules.enums;
+
+import javax.persistence.AttributeConverter;
+import javax.persistence.Converter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@Converter(autoApply = true)
+public class ModuleNameConverter implements AttributeConverter<ModuleName, String> {
+    private static final Logger log = LoggerFactory.getLogger(ModuleNameConverter.class);
+
+    @Override
+    public String convertToDatabaseColumn(ModuleName attribute) {
+        return attribute == null ? null : attribute.name();
+    }
+
+    @Override
+    public ModuleName convertToEntityAttribute(String dbData) {
+        if (dbData == null) {
+            return null;
+        }
+        try {
+            return ModuleName.valueOf(dbData);
+        } catch (IllegalArgumentException e) {
+            log.warn("Unknown ModuleName in database: '{}'. Mapping to null to prevent crash. ---", dbData);
+            return null;
+        }
+    }
+}