Add search publications use case but it's bugged.

codiki-domain/src/main/java/org/codiki/domain/publication/model/search/ComparisonType.java

@@ -0,0 +1,8 @@
+package org.codiki.domain.publication.model.search;
+
+public enum ComparisonType {
+    EQUALS,
+    CONTAINS,
+    BEFORE,
+    AFTER
+}

codiki-domain/src/main/java/org/codiki/domain/publication/model/search/PublicationSearchCriterion.java

@@ -0,0 +1,7 @@
+package org.codiki.domain.publication.model.search;
+
+public record PublicationSearchCriterion(
+    PublicationSearchField searchField,
+    ComparisonType searchType,
+    Object value
+) { }

codiki-domain/src/main/java/org/codiki/domain/publication/model/search/PublicationSearchField.java

@@ -0,0 +1,26 @@
+package org.codiki.domain.publication.model.search;
+
+import java.util.Optional;
+import java.util.stream.Stream;
+
+public enum PublicationSearchField {
+    ID,
+    KEY,
+    TITLE,
+    TEXT,
+    DESCRIPTION,
+    CREATION_DATE,
+    CATEGORY_ID,
+    AUTHOR_ID,
+    AUTHOR_PSEUDO;
+
+    public static Optional<PublicationSearchField> from(String fieldName) {
+        return Optional.ofNullable(fieldName)
+            .map(String::toUpperCase)
+            .flatMap(uppercaseFieldName ->
+                Stream.of(PublicationSearchField.values())
+                    .filter(field -> field.name().equals(uppercaseFieldName))
+                    .findFirst()
+            );
+    }
+}

codiki-domain/src/main/java/org/codiki/domain/publication/port/PublicationPort.java

@@ -1,9 +1,11 @@
 package org.codiki.domain.publication.port;
 
+import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
 
 import org.codiki.domain.publication.model.Publication;
+import org.codiki.domain.publication.model.search.PublicationSearchCriterion;
 
 public interface PublicationPort {
     void save(Publication publication);
@@ -11,4 +13,6 @@ public interface PublicationPort {
     Optional<Publication> findById(UUID publicationId);
 
     void delete(Publication publication);
+
+    List<Publication> search(List<PublicationSearchCriterion> criteria);
 }