fix: improve "container run" command with custom usage, relaxed argument strictness, and dynamic command construction

[martin-helmich]

Fixes #1275

[Copilot]

Pull Request Overview

This PR improves the "container run" command by implementing more flexible argument parsing and command construction. The changes address issue #1275 by allowing the command to handle variadic arguments more dynamically while maintaining proper command structure.

• Disabled strict argument parsing to allow for more flexible command and argument handling
• Implemented dynamic command construction that properly parses variadic arguments from the command line
• Updated command usage documentation to reflect the new flexible argument structure

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 5 comments.

File	Description
src/commands/container/run.tsx	Implements relaxed argument strictness, custom usage string, and dynamic command building logic
docs/container.md	Updates documentation to reflect the new command usage pattern with proper argument descriptions

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