Send warning or error on unknown assets

[jhonabreul]

Description

Depending on _algorithm.Settings.IgnoreUnknownAssetTypes, send a warning or error message on unsupported assets.

Related https://github.com/QuantConnect/Lean/pull/8764

Related Issue

Closes #134 Closes #131

Motivation and Context

Requires Documentation Change

How Has This Been Tested?

Manual deployments with Lean

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] Refactor (non-breaking change which improves implementation)
• [ ] Performance (non-breaking change which improves performance. Please add associated performance test and results)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Non-functional change (xml comments/documentation/etc)

Checklist:

• [x] My code follows the code style of this project.
• [x] I have read the CONTRIBUTING document.
• [x] I have added tests to cover my changes.
• [x] All new and existing tests passed.
• [x] My branch follows the naming convention bug-<issue#>-<description> or feature-<issue#>-<description>