Feat: Add error id for feature collision

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/check/ErrorId.java

@@ -67,7 +67,7 @@ public record ErrorId(String name) implements Serializable {
 	public static final ErrorId GE_P_DEGENERATED_RING = new ErrorId("GE_P_DEGENERATED_POLYGON");
 	public static final ErrorId SE_POLYGON_WITHOUT_SURFACE = new ErrorId("SE_POLYGON_WITHOUT_SURFACE");
 	public static final ErrorId SC_SCHEMA_VALIDATION = new ErrorId("SC_SCHEMA_VALIDATION");
-
+	public static final ErrorId TO_FEATURE_COLLISION = new ErrorId("TO_FEATURE_COLLISION");