feat: Implement email change functionality

This commit introduces the following changes:

-   Added new API endpoints for email change requests and
    verification.
-   Updated the backend code to support email change workflow,
    including validation, code generation, and email sending.
-   Updated the frontend to include components for initiating and
    verifying email changes.
-   Added new dependencies to support email change functionality.
-   Updated the existing components to include email change
    functionality.

https://codeberg.org/mapleopentech/monorepo/issues/1

cloud/maplefile-backend/internal/service/me/provider.go

@@ -6,6 +6,8 @@ import (
 	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/config"
 	uc_user "codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/usecase/user"
 	svc_user "codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/service/user"
+	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/pkg/auditlog"
+	"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/pkg/emailer/mailgun"
 )
 
 // Wire providers for me services
@@ -50,3 +52,26 @@ func ProvideVerifyProfileService(
 ) VerifyProfileService {
 	return NewVerifyProfileService(cfg, logger, userGetByIDUseCase, userUpdateUseCase)
 }
+
+func ProvideChangeEmailRequestService(
+	cfg *config.Configuration,
+	logger *zap.Logger,
+	auditLogger auditlog.AuditLogger,
+	userGetByIDUseCase uc_user.UserGetByIDUseCase,
+	userGetByEmailUseCase uc_user.UserGetByEmailUseCase,
+	userUpdateUseCase uc_user.UserUpdateUseCase,
+	emailer mailgun.Emailer,
+) ChangeEmailRequestService {
+	return NewChangeEmailRequestService(cfg, logger, auditLogger, userGetByIDUseCase, userGetByEmailUseCase, userUpdateUseCase, emailer)
+}
+
+func ProvideChangeEmailVerifyService(
+	cfg *config.Configuration,
+	logger *zap.Logger,
+	auditLogger auditlog.AuditLogger,
+	userGetByIDUseCase uc_user.UserGetByIDUseCase,
+	userUpdateUseCase uc_user.UserUpdateUseCase,
+	emailer mailgun.Emailer,
+) ChangeEmailVerifyService {
+	return NewChangeEmailVerifyService(cfg, logger, auditLogger, userGetByIDUseCase, userUpdateUseCase, emailer)
+}