Merge branch 'dev/hafizh' into 'feat/BE/Sprint-6'

feat(BE-308,309): utility document and implementation s3 bucket

See merge request mbugroup/lti-api!78

internal/entities/document.go

@@ -0,0 +1,18 @@
+package entities
+
+import "time"
+
+type Document struct {
+	Id               uint      `gorm:"primaryKey"`
+	DocumentableType string    `gorm:"size:50;not null;index:documents_documentable_polymorphic,priority:1"`
+	DocumentableId   uint64    `gorm:"not null;index:documents_documentable_polymorphic,priority:2"`
+	Type             string    `gorm:"size:50;not null"`
+	Path             string    `gorm:"size:50;not null"`
+	Name             string    `gorm:"size:50;not null"`
+	Ext              string    `gorm:"size:50;not null"`
+	Size             float64   `gorm:"type:numeric(15,3);not null"`
+	CreatedBy        *uint     `gorm:"index"`
+	CreatedAt        time.Time `gorm:"autoCreateTime"`
+
+	CreatedUser *User `gorm:"foreignKey:CreatedBy;references:Id"`
+}