generate browser.js path in the controller, not the template

Makefile

@@ -18,8 +18,8 @@ test-integration:
 	docker-compose run --rm test ./run-integration-tests.sh
 
 copyJsLib:
-	cp ./node_modules/@simplewebauthn/browser/dist/bundle/index.umd.min.js ./modules/material/www/simplewebauthn/browser.js
-	cp ./node_modules/@simplewebauthn/browser/LICENSE.md ./www/simplewebauthn/LICENSE.md
+	cp ./node_modules/@simplewebauthn/browser/dist/bundle/index.umd.min.js ./modules/mfa/www/simplewebauthn/browser.js
+	cp ./node_modules/@simplewebauthn/browser/LICENSE.md ./modules/mfa/www/simplewebauthn/LICENSE.md
 
 deps:
 	docker-compose run --rm node npm install --ignore-scripts

modules/material/themes/material/mfa/prompt-for-mfa-webauthn.php

@@ -5,11 +5,7 @@
 
     <?php include __DIR__ . '/../common-head-elements.php' ?>
 
-    <?php
-    // TODO: remove this
-    $webauthnJsFileHash = md5_file(__DIR__ . '/../../../www/simplewebauthn/browser.js');
-    ?>
-    <script src="simplewebauthn/browser.js?v=<?= $webauthnJsFileHash ?>"></script>
+    <script src="<?= $this->data['browserJsPath'] ?>"></script>
 
     <script>
         function verifyWebAuthn() {

modules/mfa/www/prompt-for-mfa.php

@@ -104,6 +104,8 @@
 $t->data['mfaOptions'] = $mfaOptions;
 $t->data['stateId'] = $stateId;
 $t->data['supportsWebAuthn'] = LoginBrowser::supportsWebAuthn($userAgent);
+$browserJsHash = md5_file(__DIR__ . './simplewebauthn/browser.js');
+$t->data['browserJsPath'] = 'simplewebauthn/browser.js?v=' . $browserJsHash;
 $t->data['managerEmail'] = $state['managerEmail'];
 $t->show();