dev update search methods,update find endpoints

src/main/java/ru/soune/nocopy/repository/AuthTokenRepository.java

@@ -1,6 +1,7 @@
 package ru.soune.nocopy.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 import ru.soune.nocopy.entity.AuthToken;
 
@@ -13,4 +14,9 @@ public interface AuthTokenRepository extends JpaRepository<AuthToken, Long> {
     List<AuthToken> findByExpiresAtBefore(LocalDateTime expiresAtBefore);
     Optional<AuthToken> findByLastUsedAtBefore(LocalDateTime lastUsedAt);
     Optional<AuthToken> findByToken(String token);
+    @Query(value = """
+                    SELECT a.user_id FROM auth_tokens a WHERE a.token = :token
+                   """,
+            nativeQuery = true)
+    Long findUserIdByToken(String token);
 }

src/main/java/ru/soune/nocopy/repository/FileEntityRepository.java

@@ -46,5 +46,8 @@ public interface FileEntityRepository extends JpaRepository<FileEntity, String>
     @Query("SELECT f FROM FileEntity f WHERE f.signature = :signature")
     FileEntity findBySignature(@Param("signature") String signature);
 
+    @Query("SELECT f.id FROM FileEntity f WHERE f.filePath = :filePath")
+    String findFileIdByFilePath(@Param("filePath") String filePath);
+
     long countByUserId(Long userId);
 }

src/main/java/ru/soune/nocopy/repository/ImageSimilarityRepository.java

@@ -31,6 +31,28 @@ public interface ImageSimilarityRepository
             @Param("fileId") String fileId
     );
 
+    @Query(value = """
+        SELECT
+            f.id AS id,
+            f.original_file_name AS originalFileName,
+            f.file_size AS fileSize,
+            f.user_id AS userId,  
+            h.hash64_hi AS hash64Hi,
+            h.hash64_lo AS hash64Lo
+        FROM image_hashes ref
+        JOIN image_hashes h
+            ON ref.file_id <> h.file_id
+        JOIN file_entities f
+            ON f.id = h.file_id
+        WHERE ref.file_id = :fileId AND f.user_id = :userId
+        """,
+            nativeQuery = true)
+    List<SimilarImageProjection> findCandidatesFromUserFiles(
+            @Param("fileId") String fileId,
+            @Param("userId") Long userId
+    );
+
+
     @Query(value = """
     SELECT
         h.hash64_hi AS hash64Hi,