refactor(api/internal/pickers.js): picker user activation

- allow '[webview.filesystem.picker] require_user_activation = false' to
  disable user activation requirement for filesystem pickers

Author: jwerle

api/internal/pickers.js

@@ -43,6 +43,11 @@ export const db = new Database()
  * @param {string} which
  */
 function requireUserActivation (which) {
+  const requiresUserActivation = String(application.config[`webview_filesystem_picker_require_user_activation`]) !== 'false'
+  if (!requiresUserActivation) {
+    return
+  }
+
   if (globalThis.navigator && 'userActivation' in globalThis.navigator) {
     // @ts-ignore
     if (globalThis.navigator.userActivation?.isActive === false) {