Add support for Lottie stickers and enhance disk space API endpoint

- Introduced Lottie sticker component with placeholder handling in DiscordLogs.
- Expanded Discord message types in DiscordLogs component.
- Implemented disk space fetching in MediaRequestForm with visual indicator.
- Enhanced API for fetching Discord messages to include Lottie data for stickers.
- Added disk space API endpoint with authentication and authorization checks.

src/pages/api/disk-space.js

@@ -0,0 +1,70 @@
+import { exec } from 'child_process';
+import { promisify } from 'util';
+import { requireApiAuth } from '../../utils/apiAuth.js';
+
+const execAsync = promisify(exec);
+
+export async function GET({ request }) {
+  // Check authentication
+  const { user, error: authError, setCookieHeader } = await requireApiAuth(request);
+  if (authError) return authError;
+
+  // Check authorization - must have 'admin' or 'trip' role
+  const userRoles = user?.roles || [];
+  const hasAccess = userRoles.includes('admin') || userRoles.includes('trip');
+  
+  if (!hasAccess) {
+    return new Response(JSON.stringify({ 
+      error: 'Forbidden', 
+      message: 'Insufficient permissions. Requires admin or trip role.' 
+    }), {
+      status: 403,
+      headers: { 'Content-Type': 'application/json' },
+    });
+  }
+
+  try {
+    // Get disk space for root filesystem
+    const { stdout } = await execAsync("df -B1 / | tail -1 | awk '{print $2,$3,$4}'");
+    const [total, used, available] = stdout.trim().split(/\s+/).map(Number);
+
+    if (!total || !available) {
+      throw new Error('Failed to parse disk space');
+    }
+
+    const usedPercent = Math.round((used / total) * 100);
+
+    const responseHeaders = { 'Content-Type': 'application/json' };
+    if (setCookieHeader) {
+      responseHeaders['Set-Cookie'] = setCookieHeader;
+    }
+
+    return new Response(JSON.stringify({
+      total,
+      used,
+      available,
+      usedPercent,
+      // Human-readable versions
+      totalFormatted: formatBytes(total),
+      usedFormatted: formatBytes(used),
+      availableFormatted: formatBytes(available),
+    }), {
+      status: 200,
+      headers: responseHeaders,
+    });
+  } catch (err) {
+    console.error('Error getting disk space:', err);
+    return new Response(JSON.stringify({ error: 'Failed to get disk space' }), {
+      status: 500,
+      headers: { 'Content-Type': 'application/json' },
+    });
+  }
+}
+
+function formatBytes(bytes) {
+  if (bytes === 0) return '0 B';
+  const k = 1024;
+  const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
+}