add voterepo interface

src/main/java/io/zipcoder/tc_spring_poll_application/repositories/OptionRepository.java

@@ -1,4 +1,8 @@
 package io.zipcoder.tc_spring_poll_application.repositories;
 
-public interface OptionRepository {
+import io.zipcoder.tc_spring_poll_application.domain.Option;
+import org.springframework.data.repository.CrudRepository;
+
+public interface OptionRepository extends CrudRepository<Option, Long>{
+
 }

src/main/java/io/zipcoder/tc_spring_poll_application/repositories/PollRepository.java

@@ -1,4 +1,7 @@
 package io.zipcoder.tc_spring_poll_application.repositories;
 
-public interface PollRepository {
+import io.zipcoder.tc_spring_poll_application.domain.Poll;
+import org.springframework.data.repository.CrudRepository;
+
+public interface PollRepository extends CrudRepository<Poll, Long>{
 }

src/main/java/io/zipcoder/tc_spring_poll_application/repositories/VoteRepository.java

@@ -0,0 +1,7 @@
+package io.zipcoder.tc_spring_poll_application.repositories;
+
+import io.zipcoder.tc_spring_poll_application.domain.Vote;
+import org.springframework.data.repository.CrudRepository;
+
+public interface VoteRepository extends CrudRepository<Vote, Long>{
+}