feat: refactor auth package and add get users for staff

internal/accessor/user/impl.go

@@ -0,0 +1,23 @@
+package userrepository
+
+import (
+	"legalgo-BE-go/database"
+	userdomain "legalgo-BE-go/internal/domain/user"
+)
+
+type accessor struct {
+	db *database.DB
+}
+
+type User interface {
+	GetUserByEmail(string) (*userdomain.User, error)
+	GetUserByID(string) (*userdomain.User, error)
+	GetUserProfile(string) (*userdomain.UserProfile, error)
+	CreateUser(userdomain.User) error
+}
+
+func New(
+	db *database.DB,
+) User {
+	return &accessor{db}
+}