refactor(core): convert @friggframework/core to TypeScript#549

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convert-frigg-to-typescript

Commits on Mar 20, 2026

refactor(core): convert @friggframework/core to TypeScript

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Convert test files to TypeScript (batch 4: integrations, handlers, appli
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refactor(core): delete old JS files, convert tests and jest configs to TypeScript

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fix(core): resolve SonarCloud S1848 unused instantiation warnings in tests

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Fix S1444: Make public static properties readonly (40 issues, 18 files)
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Fix S6582, S7735: Use optional chaining and simplify negated conditions (11 files)

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fix(core): resolve ~50 minor SonarCloud issues across 14 rules (26 files)

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fix(core): resolve ~50 minor SonarCloud issues across 14 rules (26 files)

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claude
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fix(core): resolve CRITICAL SonarCloud issues and S5145 vulnerability

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fix(core): resolve 14 behavioral regressions from JS-to-TS conversion (58 files)

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