feat(user-auth): use ms library and update docs

backend/src/lib/fn/time.ts

@@ -1,29 +1,16 @@
+import ms, { StringValue } from "ms";
+
 const convertToMilliseconds = (exp: string | number): number => {
   if (typeof exp === "number") {
     return exp * 1000;
   }
 
-  const match = exp.match(/^(\d+)\s*([a-z]*)$/i);
-  if (!match) {
+  const result = ms(exp as StringValue);
+  if (typeof result !== "number") {
     throw new Error(`Invalid expiration format: ${exp}`);
   }
 
-  const value = parseInt(match[1], 10);
-  const unit = match[2].toLowerCase();
-
-  switch (unit) {
-    case "":
-    case "s":
-      return value * 1000; // seconds
-    case "m":
-      return value * 60 * 1000; // minutes
-    case "h":
-      return value * 60 * 60 * 1000; // hours
-    case "d":
-      return value * 24 * 60 * 60 * 1000; // days
-    default:
-      throw new Error(`Unsupported time unit: ${unit}`);
-  }
+  return result;
 };
 
 export const getMinExpiresIn = (exp1: string | number, exp2: string | number): string | number => {

docs/documentation/platform/organization.mdx

@@ -27,6 +27,10 @@ The **Settings** page lets you manage information about your organization includ
 
 ![organization settings auth](../../images/platform/organization/organization-settings-auth.png)
 
+<Tip>
+	You can adjust the maximum time a user token will remain valid for your organization. After this period, users will be required to re-authenticate. This helps improve security by enforcing regular sign-ins.
+</Tip>
+
 ## Access Control
 
 The **Access Control** page is where you can manage identities (both people and machines) that are part of your organization.