Email report background service

[NN0X]

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[Copilot]

Pull Request Overview

Adds a new background service that generates a daily PDF report of open service orders and emails it to administrators, introducing configuration, interfaces, implementations, and DI registrations.

• Define ReportSettings in configuration for report scheduling and email addresses.
• Add IEmailWithAttachmentSender interface with SMTP and SendGrid implementations.
• Implement OpenOrdersReportBackgroundService to generate PDF via QuestPDF and send emails.

Reviewed Changes

Copilot reviewed 9 out of 9 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
CarWorkshopManager/appsettings.json	Add ReportSettings block for interval, admin and sender emails
CarWorkshopManager/Services/Interfaces/IServiceOrderService.cs	Add GetOpenServiceOrdersAsync to fetch open orders
CarWorkshopManager/Services/Interfaces/IEmailWithAttachmentSender.cs	Introduce interface for sending emails with attachments
CarWorkshopManager/Services/Implementations/SmtpEmailWithAttachmentSender.cs	Implement SMTP-based email sender; reads ReportSettings:Smtp
CarWorkshopManager/Services/Implementations/SendGridEmailWithAttachmentSender.cs	Implement SendGrid-based email sender
CarWorkshopManager/Services/Implementations/ServiceOrderService.cs	Provide implementation for fetching open orders
CarWorkshopManager/Services/Implementations/OpenOrdersReportBackgroundService.cs	Add background service to generate and email PDF reports
CarWorkshopManager/Program.cs	Register email sender and background service with DI container
CarWorkshopManager/Documents/DailyReportDocument.cs	Define QuestPDF document classes for open orders report (filename mismatches class name)

Comments suppressed due to low confidence (6)

CarWorkshopManager/Services/Interfaces/IEmailWithAttachmentSender.cs:13

• [nitpick] The parameter name attachmentType is ambiguous. Consider renaming to contentType or mimeType to clearly indicate it refers to the attachment's MIME type.

string attachmentType);

CarWorkshopManager/appsettings.json:19

• Sensitive SendGrid API key is checked into source control in appsettings.json. Use user secrets or environment variables to protect credentials.

"ApiKey": "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",

CarWorkshopManager/Services/Implementations/ServiceOrderService.cs:227

• New method GetOpenServiceOrdersAsync is not covered by existing tests. Consider adding unit tests to validate its behavior, especially the filtering logic.

public async Task<List<ServiceOrderListItemViewModel>> GetOpenServiceOrdersAsync()

CarWorkshopManager/Services/Implementations/SmtpEmailWithAttachmentSender.cs:28

• Configuration section "ReportSettings:Smtp" does not exist in appsettings.json. You should add Host, Port, Username, Password, and EnableSsl under a "ReportSettings:Smtp" section or adjust the code to match existing settings.

var smtp = _config.GetSection("ReportSettings:Smtp");

CarWorkshopManager/Services/Implementations/SendGridEmailWithAttachmentSender.cs:21

• The code expects a "SendGrid:SenderName" setting, but appsettings.json does not define it. Add SenderName under the SendGrid section or fallback to ReportSettings:SenderName.

var senderName = configuration["SendGrid:SenderName"]