Organized all the code

Updated the update notification to check periodically every 5 minutes
Added in headless browser support for extensions (check the extensions repo to see an example)
Added in DiscordRPC support

src/extensions/load-extensions.js

@@ -0,0 +1,56 @@
+export async function populateSources(sourceList) {
+  console.log('Requesting sources from main process...');
+  const sources = await window.api.getSources();
+  sourceList.innerHTML = '';
+  let initialSource = '';
+
+  if (sources && sources.length > 0) {
+    sources.forEach((source) => {
+      const button = document.createElement('button');
+      button.className =
+        'source-button w-12 h-12 flex items-center justify-center rounded-xl text-gray-400 hover:bg-gray-700 hover:text-white transition-all duration-200';
+      button.dataset.source = source.name;
+      button.title = source.name;
+
+      const favicon = document.createElement('img');
+      favicon.className = 'w-8 h-8 rounded';
+
+      let mainDomain = source.url;
+      try {
+        const hostname = new URL(source.url).hostname;
+        const parts = hostname.split('.');
+        if (parts.length > 2 && ['api', 'www'].includes(parts[0])) {
+          mainDomain = parts.slice(1).join('.');
+        } else {
+          mainDomain = hostname;
+        }
+      } catch (e) {
+        console.warn(`Could not parse domain from ${source.url}:`, e);
+        mainDomain = source.name;
+      }
+
+      favicon.src = `https://www.google.com/s2/favicons?domain=${mainDomain}&sz=32`;
+      favicon.alt = source.name;
+      favicon.onerror = () => {
+        button.innerHTML = `<span class="font-bold text-sm">${source.name.substring(
+          0,
+          2
+        )}</span>`;
+        favicon.remove();
+      };
+
+      button.appendChild(favicon);
+      sourceList.appendChild(button);
+    });
+    console.log('Sources populated:', sources);
+
+    if (sourceList.children.length > 0) {
+      const firstButton = sourceList.children[0];
+      firstButton.classList.add('active');
+      initialSource = firstButton.dataset.source;
+    }
+  } else {
+    console.warn('No sources were loaded from the main process.');
+  }
+  return initialSource;
+}