Use top level statements and update screenshots

[meaghanlewis]

Summary

This pull request makes several improvements and updates to the .NET documentation for Visual Studio tutorials. The main focus is on:

• updating instructions for top-level statements
• updating screenshots and descriptions to use default dark theme
• correcting code and configuration references

Fixes #51448

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Internal previews

📄 File	🔗 Preview link
docs/core/tutorials/debugging-with-visual-studio.md	Tutorial: Debug a .NET console application using Visual Studio
docs/core/tutorials/publishing-with-visual-studio.md	Publish a .NET console application using Visual Studio
docs/core/tutorials/with-visual-studio.md	Tutorial: Create a .NET console application using Visual Studio

[Copilot]

Pull request overview

Updates the Visual Studio console app tutorial set to match current templates (top-level statements) and refreshes UI screenshots (dark theme), improving parity with the Visual Studio Code tutorials.

Changes:

• Switches the “create app” tutorial to show the C# top-level statements template and updates related instructions.
• Refreshes publishing and debugging tutorials with updated screenshots, image references, and alt text.
• Adjusts debugging steps (breakpoint UI text, Immediate window inputs, and stepping flow).

Reviewed changes

Copilot reviewed 3 out of 28 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
docs/core/tutorials/with-visual-studio.md	Updates project creation steps and sample code to top-level statements, and adds an “Additional information” screenshot.
docs/core/tutorials/publishing-with-visual-studio.md	Updates screenshot alt text punctuation and adds a screenshot for Show all files.
docs/core/tutorials/media/publishing-with-visual-studio/use-release-configuration.png	Adds a Release configuration toolbar screenshot for the publishing tutorial media set.
docs/core/tutorials/media/publishing-with-visual-studio/show-all-files.png	Adds a screenshot for the Show all files button in Solution Explorer.
docs/core/tutorials/media/publishing-with-visual-studio/publish-page-loc-tab.png	Adds/updates screenshot for the Publish page “Location” tab.
docs/core/tutorials/media/publishing-with-visual-studio/publish-context-menu.png	Adds/updates screenshot for the project context menu’s Publish entry.
docs/core/tutorials/media/publishing-with-visual-studio/pick-specific-publish-target.png	Adds/updates screenshot for selecting a specific publish target.
docs/core/tutorials/media/debugging-with-visual-studio/use-release-configuration.png	Adds/updates Release toolbar screenshot for the debugging tutorial.
docs/core/tutorials/media/debugging-with-visual-studio/use-debug-configuration.png	Adds/updates Debug toolbar screenshot for the debugging tutorial.
docs/core/tutorials/media/debugging-with-visual-studio/immediate-window-output.png	Adds/updates screenshot showing the Immediate window output.
docs/core/tutorials/debugging-with-visual-studio.md	Updates image references and several debugging steps to match the new screenshots and flow.