feat(watcher,api,frontend): archive who writes to watched bots over mtproto

backend/.env.example

@@ -18,6 +18,10 @@ DB__SCRIPTS_CONNECTION_URL=postgresql://beavergram:beavergram@localhost:5432/bea
 TG__SESSION_NAME=beavergram
 TG__SESSIONS_DIR=sessions
 
+BOTS__SESSIONS_DIR=sessions/bots
+BOTS__BACKFILL_CHATS=0
+BOTS__BACKFILL_PER_CHAT=0
+
 API__HOST=0.0.0.0
 API__PORT=8080