Add composite primary key to player_capes and update messages

Added a composite primary key (playerUuid, assetHash) to the player_capes table for better data integrity. Updated userRepository.js to use English messages for cape assignment and removal operations.

modules/databaseGlobals.js

@@ -229,6 +229,7 @@ async function setupDatabase() {
                 assetHash VARCHAR(64) NOT NULL,
                 isSelected TINYINT(1) DEFAULT 0,
                 createdAt DATETIME DEFAULT CURRENT_TIMESTAMP,
+                PRIMARY KEY (playerUuid, assetHash),
                 FOREIGN KEY (playerUuid) REFERENCES players(uuid) ON DELETE CASCADE,
                 FOREIGN KEY (assetHash) REFERENCES textures(hash) ON DELETE CASCADE
             )

modules/utils.js

@@ -63,6 +63,9 @@ function getUrlParam(url, param) {
 }
 
 function handleDBError(error, errorMessage = "Internal Server Error", code = 500) {
+    if (error instanceof DefaultError) {
+        throw error
+    }
     logger.log(errorMessage.bold + " : " + error.toString(), ["MariaDB", "yellow"])
     throw new DefaultError(code, errorMessage, "InternalServerError")
 }