enroll controller + db connection

models/teacherModel.go

@@ -1,6 +1,10 @@
 package models
 
-import "go.mongodb.org/mongo-driver/bson/primitive"
+import (
+	"time"
+
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
 
 type Teacher struct {
 	ID         primitive.ObjectID `bson:"_id"`
@@ -17,4 +21,6 @@ type Teacher struct {
 	PC         string             `json:"pc"` // Postal Code
 	DOB        string             `json:"dob" validate:"required"`
 	Photo      string             `json:"string"`
+	Created_at time.Time          `json:"created_at"`
+	Updated_at time.Time          `json:"updated_at"`
 }