feat: adicionar super manual didatico com fluxos 2d e sheet panel

app/src/pages/SignModule.tsx

@@ -9,6 +9,7 @@ import { calculateSign } from '@/lib/nbr-tables/table-23';
 import Sign3DViewer from '@/components/three/Sign3D';
 import SceneCapturePanel from '../components/SceneCapturePanel';
 import ExportMenu from '../components/ExportMenu';
+import { EducationalManual } from '@/components/EducationalManual';
 import { exportGenericToPDF, type GenericPDFSection } from '../lib/export-generic-pdf';
 
 const SignModule: React.FC = () => {
@@ -118,6 +119,9 @@ const SignModule: React.FC = () => {
           <Badge variant="secondary" className="bg-background/80 backdrop-blur-sm">F = {result.forceKN.toFixed(2)} kN</Badge>
           <Badge variant="outline" className="bg-background/80 backdrop-blur-sm">Cf = {result.cf.toFixed(2)}</Badge>
         </div>
+        <div className="absolute top-4 right-4 z-10">
+          <EducationalManual type="sign" params={{ length, height, alpha, hasEndPlates }} />
+        </div>
 
         <Sign3DViewer
           length={length}