Module popularity 

Content popularity tracking for CHIE Protocol.

This module tracks content access patterns to help with:

• Dynamic pricing based on demand
• Smart caching decisions
• Investment recommendations

Structs

ContentPopularity

Popularity data for a single content item.

PopularityConfig

Configuration for popularity tracking.

PopularityScore

Popularity score calculation result.

PopularityStats

Statistics about the popularity tracker.

PopularityTracker

Content popularity tracker.

Enums

DemandLevel

Demand level classification.

Constants

WINDOW_1_HOUR

Default time windows for popularity calculation.

WINDOW_7_DAYS

WINDOW_24_HOURS