[+] Rewrite allnet

src/main/java/icu/samnyan/aqua/sega/allnet/Keychip.kt

@@ -0,0 +1,28 @@
+package icu.samnyan.aqua.sega.allnet
+
+import jakarta.persistence.Column
+import jakarta.persistence.Entity
+import jakarta.persistence.Id
+import jakarta.persistence.Table
+import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.stereotype.Repository
+import java.io.Serializable
+
+@Entity
+@Table(name = "allnet_keychips")
+class Keychip(
+    @Id
+    val id: Long = 0,
+
+    @Column(unique = true, nullable = false)
+    val keychipId: String = ""
+) : Serializable {
+    companion object {
+        const val serialVersionUID = 1L
+    }
+}
+
+@Repository("KeyChipRepository")
+interface KeyChipRepo : JpaRepository<Keychip?, Long?> {
+    fun existsByKeychipId(keychipId: String?): Boolean
+}