refactor(desktop): organize lib modules by domain

apps/desktop/src/lib/sql/queryTimeout.ts

@@ -0,0 +1,17 @@
+import { splitSqlStatementRanges } from "@/lib/sql/sqlStatementRanges";
+import type { ConnectionConfig, DatabaseType } from "@/types/database";
+
+export const DEFAULT_QUERY_TIMEOUT_SECS = 30;
+
+export function queryTimeoutSecsForConnection(connection?: Pick<ConnectionConfig, "query_timeout_secs"> | null): number {
+  const value = Number(connection?.query_timeout_secs);
+  return Number.isFinite(value) && value >= 0 ? value : DEFAULT_QUERY_TIMEOUT_SECS;
+}
+
+export function frontendQueryTimeoutSecsForSql(sql: string, databaseType: DatabaseType | undefined, queryTimeoutSecs: number): number {
+  if (queryTimeoutSecs === 0) return 0;
+
+  const baseTimeoutSecs = Math.max(queryTimeoutSecs * 2, 60);
+  const statementCount = Math.max(splitSqlStatementRanges(sql, databaseType).length, 1);
+  return baseTimeoutSecs * statementCount;
+}