Merge branch 'h-hein' of https://gitea.it-college.co.jp/2026_0910_AI_5G_Java_MUN/last-group-delevelopment-team2 into m_shimizu

book-rent/src/main/resources/application.properties

@@ -1,13 +0,0 @@
-spring.application.name=book-rent
-# --- MySQL (CREATE DATABASE.sql で作成した book_manage) ---
-spring.datasource.url=jdbc:mysql://localhost:3306/book_manage?serverTimezone=Asia/Tokyo&characterEncoding=UTF-8
-spring.datasource.username=bookuser
-spring.datasource.password=Book2026
- 
-# テーブルはSQLで作成済み。JPAでは変更しない
-spring.jpa.hibernate.ddl-auto=none
-spring.jpa.open-in-view=false
-spring.jpa.properties.hibernate.jdbc.time_zone=Asia/Tokyo
- 
-spring.thymeleaf.cache=false
-server.servlet.session.timeout=30m