Implement db integration for Plant with PlantRepository

src/main/java/com/example/plantsforyou/plant/PlantRepository.java

@@ -0,0 +1,17 @@
+package com.example.plantsforyou.plant;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@Repository
+public interface PlantRepository extends JpaRepository<Plant, Long> {
+
+    List<Plant> findByName(String name);
+    Plant findById(long id);
+
+}