idac: battle gift event, tips, QoL improvements added

example_config/idac.yaml

@@ -10,6 +10,10 @@ server:
   port_echo2: 20002
   port_matching_p2p: 20003
 
+timerelease:
+  timerelease_no: 3
+  timerelease_avatar_gacha_no: 3
+
 stamp:
   enable: True
   enabled_stamps: # max 3 play stamps
@@ -20,3 +24,7 @@ stamp:
 timetrial:
   enable: True
   enabled_timetrial: "touhou_remilia_scarlet"
+
+battle_event:
+  enabled: True
+  enabled_battle_event: "touhou_1st"