Add search publications use case but it's bugged.

codiki-exposition/src/main/java/org/codiki/exposition/configuration/security/SecurityConfiguration.java

@@ -47,6 +47,7 @@ public class SecurityConfiguration {
                     "/api/categories",
                     "/api/pictures/{pictureId}",
                     "/api/publications/{publicationId}",
+                    "/api/publications",
                     "/error"
                 ).permitAll()
                 .requestMatchers(

codiki-exposition/src/main/java/org/codiki/exposition/publication/PublicationController.java

@@ -1,5 +1,6 @@
 package org.codiki.exposition.publication;
 
+import java.util.List;
 import java.util.UUID;
 
 import static org.springframework.http.HttpStatus.CREATED;
@@ -17,6 +18,7 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -59,4 +61,12 @@ public class PublicationController {
     public void deletePublication(@PathVariable("publicationId") UUID publicationId) {
         publicationUseCases.deletePublication(publicationId);
     }
+
+    @GetMapping
+    public List<PublicationDto> searchPublications(@RequestParam("query") String searchQuery) {
+        return publicationUseCases.searchPublications(searchQuery)
+            .stream()
+            .map(PublicationDto::new)
+            .toList();
+    }
 }