Team activity API

[Dlougach]

Edit activity is populated here: https://github.com/icpc-live/autoanalyst/blob/88a78003e7b7a6ec142ca5668e638704a074cd14/code_analyzer/analyzer.py#L548C1-L549C1

It's currently fetched here for iCat UI:

autoanalyst/www/activity_data_source.php

Line 26 in 88a7800

function get_edit_activity($db, $team_ids, $problem_ids, $bin_minutes, $until_minutes = null) {

We need to expose this via HTTP similar to commentary feed and standings:

autoanalyst/katalyze/src/main/kotlin/katalyzeapp/KatalyzerV2.kt

Line 78 in 88a7800

commentaryMessagesModule(fullSharedCommentaryFlow)