Marshall Bowers 8030c0025a Extract slash commands to their own crate (#23261) ...

This PR extracts the slash command definitions out of the `assistant`
crate and into their own `assistant_slash_commands` crate.

Release Notes:

- N/A

2025-01-16 22:17:07 +00:00

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assistant_slash_commands.rs

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auto_command.rs

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cargo_workspace_command.rs

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context_server_command.rs

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default_command.rs

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delta_command.rs

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diagnostics_command.rs

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docs_command.rs

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fetch_command.rs

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file_command.rs

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now_command.rs

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project_command.rs

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prompt_after_summary.txt

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prompt_before_summary.txt

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prompt_command.rs

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search_command.rs

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selection_command.rs

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streaming_example_command.rs

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symbols_command.rs

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tab_command.rs

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terminal_command.rs

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