fix: Fix multiple bugs with new authentication flow

electron/diagnostics/process-metrics.rules.ts

@@ -0,0 +1,19 @@
+export interface ProcessWorkingSetSnapshot {
+  workingSetKb: number | null;
+}
+
+export function sumWorkingSetKb(processes: readonly ProcessWorkingSetSnapshot[]): number | null {
+  let total = 0;
+  let hasAny = false;
+
+  for (const process of processes) {
+    if (process.workingSetKb == null || process.workingSetKb < 0) {
+      continue;
+    }
+
+    total += process.workingSetKb;
+    hasAny = true;
+  }
+
+  return hasAny ? total : null;
+}