Initialize CMS application scaffold

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

internal/persistence/models.go

@@ -0,0 +1,26 @@
+package persistence
+
+import "time"
+
+type UserModel struct {
+	ID              uint   `gorm:"primaryKey"`
+	Email           string `gorm:"uniqueIndex;not null"`
+	Name            string
+	Provider        string `gorm:"not null"`
+	ProviderSubject string `gorm:"uniqueIndex;not null"`
+	CreatedAt       time.Time
+}
+type AdminModel struct {
+	ID        uint   `gorm:"primaryKey"`
+	Email     string `gorm:"uniqueIndex;not null"`
+	Name      string
+	CreatedAt time.Time
+}
+type SessionModel struct {
+	ID        uint   `gorm:"primaryKey"`
+	Token     string `gorm:"uniqueIndex;not null"`
+	UserID    *uint
+	AdminID   *uint
+	ExpiresAt time.Time
+	CreatedAt time.Time
+}