feat: MentorApplication에 termId 추가 flyway 스크립트 추가

Author: sukangpunch

src/main/java/com/example/solidconnection/mentor/domain/MentorApplication.java

@@ -53,7 +53,7 @@ public class MentorApplication extends BaseEntity {
     @Column(nullable = false, name = "mentor_proof_url", length = 500)
     private String mentorProofUrl;
 
-    @Column(length = 50, nullable = false)
+    @Column(nullable = false, name = "term_id")
     private long termId;
 
     private String rejectedReason;

src/main/resources/db/migration/V37__add_term_id_to_mentor_application.sql

@@ -0,0 +1,6 @@
+ALTER TABLE mentor_application
+    ADD COLUMN term_id BIGINT NOT NULL;
+
+ALTER TABLE mentor_application
+    ADD CONSTRAINT fk_mentor_application_term_id
+        FOREIGN KEY (term_id) REFERENCES term(id);