How to use FlutterFlow to create a mobile app that is future-proof, meaning it can be easily updated to new technologies and trends?

Step 1: Initial Setup

Before starting, make sure you have installed Google Chrome and signed up for a free account on FlutterFlow. FlutterFlow requires Google authentication to access Firebase's auto-generated features. Have your credentials ready.

Step 2: Launch FlutterFlow

Launch FlutterFlow in your Chrome browser. You will need to sign in using your Google account. On successfully logging in, you'll be redirected to the dashboard, where you'll see projects if you've created some before.

Step 3: Start a New Project

At the top-right corner, click on the New Project button. Give your project a name, select the desired options from the drop-down menus, and then click Create.

Step 4: Set Up Main.dart

Always start by setting up your main.dart file. This file is the entry point into your application. You can modify the main settings such as setting up different initial screens based on conditions (logged in, onboarding finished, etc.) using FlutterFlow's visual interface.

Step 5: Create Your App Pages

Now, create the pages of your application. Click on the Add Page button, name it accordingly, and start designing it by dragging and dropping components. FlutterFlow simplifies UI/UX design with its intuitive interface.

Step 6: Database Setup with Firebase

For a future-proof app, you'll need to set up a reliable database connection. Click on the Firebase tab to configure your Firebase database. You can directly create collections, add fields, and set their data types through the UI.

Step 7: Implementing User Authorization

To add user signup, sign in, and password recovery, click on the User Authentication tab. FlutterFlow provides easy access to Firebase's robust user authentication APIs. You can also customize email templates for various user events.

Step 8: Design Transitions and Navigation

Transitioning between pages is made easy with FlutterFlow. Simply click on Add Action -> Navigate -> Push, and select the page. If you have a parameter to pass, define those here during navigation.

Step 9: Designing Responsive Layouts

To make your app future-proof with changing device trends, use FlutterFlow's Responsive Settings to adjust how elements on the screen change according to different screen sizes. This makes your app more versatile and usable on a variety of devices.

Step 10: Create Your APIs

Click on the APIs tab if your application is going to interact with various APIs. Here, you can create, test, manage and invoke RESTful APIs.

Step 11: Testing the App

Use the Preview button to run your application in test mode. It eases the process of debugging and real-time testing.

Step 12: Deploy to Firebase

Once you are satisfied with your project, it's time to deploy it to Firebase. Click on the Deploy button, provide the necessary permissions, and your project will be live on Firebase.

Step 13: Update your Codebase

FlutterFlow auto-generates a Dart codebase for your project. You can pull this codebase into your local development environment, extend, update, and manage it as necessary.

Step 14: Keep Following Flutter SDK Updates

As Flutter is an open-source project, it is important to follow the SDK updates to benefit from the newest functionalities. Keeping your Flutter SDK up to date ensures your app remains future-proof and maintains compatibility with future technologies.

This is a basic workflow on how to use FlutterFlow to create a future-proof mobile app. Remember, the key is ensuring all the features are easily updateable and manageable to fit into new technologies and trends. Keep focusing on modular code design, maintain a clean and understandable codebase, and constantly keep your app up-to-date with new technology trends.