feat: Implement image fetching and storage system

- Add image-fetcher module for downloading and saving images from various sources.
- Create storage module for managing image files, including downloading, verifying integrity, and cleaning up orphaned files.
- Develop gallery HTML page for displaying images with sorting and filtering options.
- Set up RESTful API routes for image management, including fetching, adding tags, and deleting images.
- Introduce setup script for initializing the database and configuring image sources.
- Implement a batch process for verifying image integrity and cleaning up old images.
- Add setup batch script for easy installation and configuration of the image storage system.

public/index.html

@@ -36,6 +36,27 @@
                     </div>
                 </div>
             </section>
+
+            <section class="features-section">
+                <h2>Features</h2>
+                <div class="features-grid">
+                    <a href="/gallery.html" class="feature-card">
+                        <div class="feature-icon">📸</div>
+                        <h3>Image Gallery</h3>
+                        <p>Browse captured images on an interactive timeline</p>
+                    </a>
+                    <a href="/api/stats" class="feature-card">
+                        <div class="feature-icon">📊</div>
+                        <h3>Statistics</h3>
+                        <p>View storage usage and image metrics</p>
+                    </a>
+                    <a href="/api/status" class="feature-card">
+                        <div class="feature-icon">✨</div>
+                        <h3>API Status</h3>
+                        <p>Check system status and features</p>
+                    </a>
+                </div>
+            </section>
         </main>
 
         <footer>