improve companion logging

[mifi]

closes #5236

[github-actions]

Diff output files

diff --git a/packages/@uppy/companion/lib/standalone/helper.d.ts b/packages/@uppy/companion/lib/standalone/helper.d.ts
index 36454b4..4bf02f5 100644
--- a/packages/@uppy/companion/lib/standalone/helper.d.ts
+++ b/packages/@uppy/companion/lib/standalone/helper.d.ts
@@ -1,3 +1,3 @@
-export function generateSecret(): string;
+export function generateSecret(secretName: any): string;
 export function getCompanionOptions(options?: {}): object;
 export function buildHelpfulStartupMessage(companionOptions: any): any;
diff --git a/packages/@uppy/companion/lib/standalone/helper.js b/packages/@uppy/companion/lib/standalone/helper.js
index 7fee749..0da1ebf 100644
--- a/packages/@uppy/companion/lib/standalone/helper.js
+++ b/packages/@uppy/companion/lib/standalone/helper.js
@@ -27,8 +27,8 @@ const getSecret = (baseEnvVar) => {
  *
  * @returns {string}
  */
-exports.generateSecret = () => {
-  logger.warn("auto-generating server secret because none was specified", "startup.secret");
+exports.generateSecret = (secretName) => {
+  logger.warn(`auto-generating server ${secretName} because none was specified`, "startup.secret");
   return crypto.randomBytes(64).toString("hex");
 };
 /**
diff --git a/packages/@uppy/companion/lib/standalone/index.js b/packages/@uppy/companion/lib/standalone/index.js
index 1ac6011..e3b6c1f 100644
--- a/packages/@uppy/companion/lib/standalone/index.js
+++ b/packages/@uppy/companion/lib/standalone/index.js
@@ -21,10 +21,10 @@ module.exports = function server(inputCompanionOptions) {
   const companionOptions = getCompanionOptions(inputCompanionOptions);
   companion.setLoggerProcessName(companionOptions);
   if (!companionOptions.secret) {
-    companionOptions.secret = generateSecret();
+    companionOptions.secret = generateSecret("secret");
   }
   if (!companionOptions.preAuthSecret) {
-    companionOptions.preAuthSecret = generateSecret();
+    companionOptions.preAuthSecret = generateSecret("preAuthSecret");
   }
   const app = express();
   const router = express.Router();