Generate the "Weekly Activity" HTML section for the given language.
Shows current-week activity counts (documents, speeches, vote-points),
the CIA coalition-stability trend direction, and trend insights.
NOTE: The "direction" field reflects the CIA stability trend (30/90/365-day),
not a comparison against last week's counts.
Generate the "Weekly Activity" HTML section for the given language. Shows current-week activity counts (documents, speeches, vote-points), the CIA coalition-stability trend direction, and trend insights.
NOTE: The "direction" field reflects the CIA stability trend (30/90/365-day), not a comparison against last week's counts.