Enhance expression evaluation and update event sheet resources#85

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Lexian-droid wants to merge 3 commits intomasterfrom

Commits on Apr 8, 2026

Enhance expression evaluation with syntax-driven parsing and type validation; update event sheet resources to escape string values.
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Commits on Apr 9, 2026

Refactor expression evaluation to use FKEvalResult for success handling; update scene paths for consistency.
Lexian-droid
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Add branch and condition item UI scenes; introduce FKEvalResult UID
Lexian-droid
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