Move app to apps/web-react in pnpm workspace layout

apps/web-react/app/utils/sql.ts

@@ -0,0 +1,24 @@
+import type { DBBoolean } from "~/db/tables";
+
+/** Converts a JS boolean to the 0/1 representation SQLite stores booleans as. */
+export function toDBBoolean(value: boolean): DBBoolean {
+	return value ? 1 : 0;
+}
+
+export function errorIsSqliteForeignKeyConstraintFailure(
+	error: unknown,
+): error is Error {
+	return (
+		error instanceof Error &&
+		error?.message?.includes("FOREIGN KEY constraint failed")
+	);
+}
+
+export function errorIsSqliteUniqueConstraintFailure(
+	error: unknown,
+): error is Error {
+	return (
+		error instanceof Error &&
+		error?.message?.includes("UNIQUE constraint failed")
+	);
+}