engineering: Fix warnings

[fintelia]

Fixes various warnings from newer Rust versions.

[Copilot]

Pull Request Overview

This PR addresses compiler warnings from newer Rust versions by cleaning up unused code and fixing lifetime parameter annotations.

Key changes:

• Removes unused struct definitions and imports that are no longer referenced
• Adds explicit lifetime parameters to fix elided lifetime warnings in trait bounds and return types

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 6 comments.

Show a summary per file

File	Description
crates/trident/src/subsystems/extensions/mod.rs	Suppresses unused warning for populate_extensions function
crates/trident/src/osimage/mod.rs	Adds explicit lifetime parameters to filesystem-related methods
crates/trident/src/osimage/cosi/mod.rs	Adds explicit lifetime parameters to filesystem methods
crates/trident/src/engine/storage/raid.rs	Removes unused RaidState enum and associated imports
crates/trident/src/engine/storage/encryption.rs	Removes unused LUKS dump structures and imports

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[Copilot]

Pull Request Overview

Copilot reviewed 5 out of 5 changed files in this pull request and generated 1 comment.

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[Copilot]

Pull Request Overview

Copilot reviewed 5 out of 5 changed files in this pull request and generated 1 comment.

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