implement stepup gacha, fix unfulfilled rewards

patch-schema/gacha-db-2.sql

@@ -46,6 +46,7 @@ CREATE TABLE IF NOT EXISTS public.gacha_entries (
     weight        INTEGER,
     rarity        INTEGER,
     rolls         INTEGER,
+    frontier_points INTEGER,
     daily_limit   INTEGER
 );
 
@@ -57,4 +58,12 @@ CREATE TABLE IF NOT EXISTS public.gacha_items (
     quantity  INTEGER
 );
 
+DROP TABLE IF EXISTS public.stepup_state;
+
+CREATE TABLE IF NOT EXISTS public.gacha_stepup (
+    gacha_id INTEGER,
+    step INTEGER,
+    character_id INTEGER
+);
+
 END;