feat: add ai chatbot

backend/models/base.go

@@ -0,0 +1,15 @@
+package models
+
+import (
+	"time"
+)
+
+type Base struct {
+	ID        uint      `gorm:"primarykey" json:"id"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+}
+
+// type SoftDelete struct {
+// 	DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at"`
+// }

backend/models/chat.go

@@ -0,0 +1,10 @@
+package models
+
+type Chat struct {
+	Base
+
+	SessionID uint    `json:"session_id"`
+	Session   Session `json:"session"`
+	Role      string  `json:"role"`
+	Content   string  `json:"content"`
+}

backend/models/session.go

@@ -0,0 +1,7 @@
+package models
+
+type Session struct {
+	Base
+
+	UUID string `gorm:"uniqueIndex" json:"uuid"`
+}