feat: implement Database Manager module with encryption, CRUD operations, and migration management

src/project/project.service.ts

@@ -15,7 +15,7 @@ export class ProjectService {
     return this.projectRepository.save(project);
   }
 
-  findByToken(token: string) {
-    return this.projectRepository.findOne({ where: { token } });
+  findById(id: string) {
+    return this.projectRepository.findOne({ where: { id: id } });
   }
 }