refactor(main): audit warning suppression rules

src/main/main-warning-suppression-rules.ts

@@ -0,0 +1,53 @@
+export type WarningSuppressionCategory =
+  | "node-sqlite-experimental-warning"
+  | "electron-disposed-web-frame-send";
+
+interface SuppressionRule<TInput> {
+  category: WarningSuppressionCategory;
+  reason: string;
+  matches: (input: TInput) => boolean;
+}
+
+export const WARNING_SUPPRESSION_RULES: ReadonlyArray<SuppressionRule<unknown>> = [
+  {
+    category: "node-sqlite-experimental-warning",
+    reason: "Node emits this before the local SQLite profile store can run; the runtime version pins the API surface.",
+    matches: isSqliteExperimentalWarning,
+  },
+];
+
+export const CONSOLE_ERROR_SUPPRESSION_RULES: ReadonlyArray<SuppressionRule<unknown[]>> = [
+  {
+    category: "electron-disposed-web-frame-send",
+    reason: "Electron logs a send to a disposed renderer frame during close, reload, or HMR after the send has become a no-op.",
+    matches: isDisposedWebFrameSend,
+  },
+];
+
+export function classifyWarningSuppression(warning: unknown): WarningSuppressionCategory | null {
+  return WARNING_SUPPRESSION_RULES.find((rule) => rule.matches(warning))?.category ?? null;
+}
+
+export function classifyConsoleErrorSuppression(args: unknown[]): WarningSuppressionCategory | null {
+  return CONSOLE_ERROR_SUPPRESSION_RULES.find((rule) => rule.matches(args))?.category ?? null;
+}
+
+function isSqliteExperimentalWarning(warning: unknown): boolean {
+  if (typeof warning === "string") {
+    return /SQLite is an experimental feature/.test(warning);
+  }
+  if (warning instanceof Error) {
+    return warning.name === "ExperimentalWarning" && /SQLite/.test(warning.message);
+  }
+  return false;
+}
+
+function isDisposedWebFrameSend(args: unknown[]): boolean {
+  if (args.length === 0) return false;
+  const first = args[0];
+  if (typeof first !== "string") return false;
+  if (!first.startsWith("Error sending from webFrameMain")) return false;
+  const payload = args[1];
+  const message = payload instanceof Error ? payload.message : String(payload ?? "");
+  return message.includes("Render frame was disposed");
+}