Merge pull request GDSC-snowflowerthon#15 from GDSC-snowflowerthon/fe…

…at/shelter-13

[feat] shelter entity 생성

src/main/java/com/ALGo/ALGo_server/entity/Shelter.java

@@ -0,0 +1,25 @@
+package com.ALGo.ALGo_server.entity;
+
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@NoArgsConstructor
+public class Shelter {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long shelter_id;
+
+    @Column(nullable = false)
+    private String region;
+
+    @Column(nullable = false)
+    private String address;
+
+    @Column(nullable = false)
+    private String description;
+
+}