feat: refactor names

frontend/src/main.tsx

@@ -4,10 +4,10 @@ import { BrowserRouter, Navigate, Route, Routes } from 'react-router-dom'
 import { Toaster } from 'sonner'
 import { ThemeProvider } from './lib/themeContext'
 import { registerBuiltinNodes } from './lib/registerBuiltinNodes'
-import { PlatformPage } from './app/platform/PlatformPage'
-import { ProjectsPage } from './app/platform/ProjectsPage'
-import { KeromaPage } from './app/platform/KeromaPage'
-import { CanvasRoute } from './app/platform/CanvasRoute'
+import { KosmosPage } from './app/kosmos/KosmosPage'
+import { ProjectsPage } from './app/pleroma/PleromaPage'
+import { KeromaPage } from './app/keroma/KeromaPage'
+import { CanvasRoute } from './app/canvas/CanvasRoute'
 import './styles.css'
 import '@xyflow/react/dist/style.css'
 
@@ -18,7 +18,7 @@ createRoot(document.getElementById('root')!).render(
     <ThemeProvider>
       <BrowserRouter>
         <Routes>
-          <Route path="/" element={<PlatformPage />}>
+          <Route path="/" element={<KosmosPage />}>
             <Route index element={<Navigate to="/projects" replace />} />
             <Route path="projects" element={<ProjectsPage />} />
             <Route path="projects/:projectId" element={<CanvasRoute />} />