update add feed initial balance on cycle and fix its feature

backend/database/erd_schema.sql

@@ -88,6 +88,7 @@ CREATE TABLE IF NOT EXISTS cycles (
     doc_in_weight   INTEGER     NOT NULL,
     doc_in_count    INTEGER     NOT NULL,
     feed_initial_balance INTEGER NOT NULL DEFAULT 0,
+    feed_initial_balance_date DATE,
     status          VARCHAR(30) NOT NULL,
     created_at      TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
     updated_at      TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,