bit of cleaning, npm updated, working on character moving, typescript improvements

src/app/repositories/CharacterRepository.ts

@@ -61,6 +61,20 @@ class CharacterRepository {
         }
     }
 
+    async update(character: Character): Promise<Character | null> {
+        try {
+            return await prisma.character.update({
+                where: {
+                    id: character.id,
+                },
+                data: character
+            });
+        } catch (error: any) {
+            // Handle error
+            throw new Error(`Failed to update character: ${error.message}`);
+        }
+    }
+
     async delete(id: number): Promise<Character | null> {
         try {
             return await prisma.character.delete({