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

app/src/pages/BarSelectorModule.tsx

@@ -10,6 +10,7 @@ import { calculateCircleBarForce, reynoldsBar } from '@/lib/nbr-tables/table-27'
 import Bar3DViewer from '@/components/three/Bar3D';
 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 BarSelectorModule: React.FC = () => {
@@ -157,6 +158,9 @@ const BarSelectorModule: React.FC = () => {
         <div className="absolute top-4 left-4 z-10 flex gap-2">
           <Badge variant="secondary" className="bg-background/80 backdrop-blur-sm">α = {alpha}°</Badge>
         </div>
+        <div className="absolute top-4 right-4 z-10">
+          <EducationalManual type="bar" params={{ barType, section, alpha }} />
+        </div>
         <Bar3DViewer
           barType={barType}
           section={barType === 'flat' ? section : undefined}