Add visualisations for the new Scheme Implementation

[s-kybound]

Description

This PR adds a continuation representation as well as support for the enhanced CSE(T) machine that can now natively support scheme items.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• Code quality improvements

How to test

Checklist

• I have tested this code
• I have updated the documentation

[coveralls]

Pull Request Test Coverage Report for Build 12900477202

Details

• 19 of 96 (19.79%) changed or added relevant lines in 11 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.1%) to 31.196%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/features/cseMachine/components/arrows/Arrow.tsx	0	1	0.0%
src/features/cseMachine/CseMachineLayout.tsx	3	5	60.0%
src/features/cseMachine/components/ControlStack.tsx	1	4	25.0%
src/features/cseMachine/utils/scheme.ts	2	5	40.0%
src/features/cseMachine/CseMachineUtils.ts	8	12	66.67%
src/features/cseMachine/CseMachineAnimation.tsx	0	19	0.0%
src/features/cseMachine/components/values/ContValue.tsx	0	45	0.0%

Files with Coverage Reduction	New Missed Lines	%
src/features/cseMachine/components/ControlStack.tsx	1	70.21%

Totals
Change from base Build 12841946346:	-0.1%
Covered Lines:	4842
Relevant Lines:	14646

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💛 - Coveralls

[martin-henz]

Looks good!