Variable GLOBAL_QUALITY_FLOOR`Const`

GLOBAL_QUALITY_FLOOR: {
    minWordCount: 400;
    minQualityScore: 0.4;
    minPolicyDomains: 1;
} = ...

Minimum quality thresholds shared across all article types as a floor. Individual profiles are expected to meet or exceed these values, though no runtime validation currently enforces this constraint.