unit test fixin

sql/master_schema_rollup.sql

@@ -893,12 +893,12 @@ CREATE INDEX IF NOT EXISTS idx_receipt_items_master_item_id ON public.receipt_it
 
 -- 54. Store schema metadata to detect changes during deployment.
 CREATE TABLE IF NOT EXISTS public.schema_info (
-    id INT PRIMARY KEY DEFAULT 1,
+    environment TEXT PRIMARY KEY,
     schema_hash TEXT NOT NULL,
-    deployed_at TIMESTAMPTZ DEFAULT now() NOT NULL,
-    CONSTRAINT single_row_check CHECK (id = 1)
+    deployed_at TIMESTAMPTZ DEFAULT now() NOT NULL
 );
 COMMENT ON TABLE public.schema_info IS 'Stores metadata about the deployed schema, such as a hash of the schema file, to detect changes.';
+COMMENT ON COLUMN public.schema_info.environment IS 'The deployment environment (e.g., ''development'', ''test'', ''production'').';
 COMMENT ON COLUMN public.schema_info.schema_hash IS 'A SHA-256 hash of the master_schema_rollup.sql file at the time of deployment.';
 
 -- 55. Store user reactions to various entities (e.g., recipes, comments).
@@ -2610,4 +2610,3 @@ BEGIN
         bp.price_rank = 1;
 END;
 $$ LANGUAGE plpgsql;
-