feat!: Add WCIF v2 support

[coder13]

• Support WCIF 2.2.
• Rename result fields to match WCIF 2.2.
• Replace advancement conditions with participation rules.
• Support linked and dual rounds.
• Support reserved final places.
• Update event qualifications.
• Add Head-to-Head rounds.
• Correct competition series types.
• Allow non-competing organizers to have no registrant ID.
• Update ranking and result helpers.
• Release the changes as version 2.0.0.
• Add type checks and tests.

[coveralls]

Coverage Report for CI Build 37359503214

Coverage decreased (-12.5%) to 85.112%

Details

• Coverage decreased (-12.5%) from the base build.
• Patch coverage: 6 of 6 lines across 2 files are fully covered (100%).
• No coverage regressions found.

Uncovered Changes

No uncovered changes found.

Coverage Regressions

No coverage regressions found.

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Coverage Stats

Relevant Lines:	181
Covered Lines:	164
Line Coverage:	90.61%
Relevant Branches:	175
Covered Branches:	139
Branch Coverage:	79.43%
Branches in Coverage %:	Yes
Coverage Strength:	26.56 hits per line

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💛 - Coveralls