refactor: remove models module for chap

[Allen7702]

This PR removes models module for chap and refactor prediction trigger context handling

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	51.97%	1421 / 2734
🔵	Statements	51.77%	1470 / 2839
🟢	Functions	49.52% (🎯 49%)	259 / 523
🟢	Branches	45.25% (🎯 45%)	605 / 1337

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
src/services/api/index.ts	0%	0%	0%	0%	21-60
src/services/worker/constants/handlers.ts	100%	100%	100%	100%
src/services/worker/services/handlers/predictionTrigger/schemas/config.ts	100%	100%	100%	100%
src/services/worker/services/handlers/predictionTrigger/utils/data.ts	43.83%	67.5%	40%	46.37%	15, 26-107, 136, 143, 182, 205-242
src/services/worker/utils/resolveEffectiveHandlerConfig.ts	89.28%	84.61%	100%	89.28%	20, 69-70
src/shared/handlers/catalog.ts	95.55%	87.5%	100%	95.45%	113, 142

Generated in workflow #11 for commit de48cb5 by the Vitest Coverage Report Action