fix: Change fee amount column type to numeric

Author: filipdjokic

src/database/migrations/0004_sloppy_paladin.sql

@@ -0,0 +1,4 @@
+ALTER TABLE "did_mainnet" ALTER COLUMN "amount" SET DATA TYPE numeric;--> statement-breakpoint
+ALTER TABLE "did_testnet" ALTER COLUMN "amount" SET DATA TYPE numeric;--> statement-breakpoint
+ALTER TABLE "resource_mainnet" ALTER COLUMN "amount" SET DATA TYPE numeric;--> statement-breakpoint
+ALTER TABLE "resource_testnet" ALTER COLUMN "amount" SET DATA TYPE numeric;