Attempt to at move app into app sub dir

app/web/config/postcss.config.js

@@ -0,0 +1,8 @@
+const path = require('path')
+
+module.exports = {
+  plugins: [
+    require('tailwindcss')(path.resolve(__dirname, '../tailwind.config.js')),
+    require('autoprefixer'),
+  ],
+}

app/web/config/webpack.config.js

@@ -0,0 +1,92 @@
+const MonacoWebpackPlugin = require('monaco-editor-webpack-plugin')
+
+module.exports = (config, { env }) => {
+  config.plugins.forEach((plugin) => {
+    if (plugin.constructor.name === 'HtmlWebpackPlugin') {
+      plugin.options.favicon = './src/favicon.svg'
+    } else if (plugin.constructor.name === 'CopyPlugin') {
+      plugin.patterns.push({
+        from: './src/cascade/js/StandardLibraryIntellisense.ts',
+        to: 'js/StandardLibraryIntellisense.ts',
+      })
+      plugin.patterns.push({
+        from: './src/cascade/static_node_modules/opencascade.js/dist/oc.d.ts',
+        to: 'opencascade.d.ts',
+      })
+      plugin.patterns.push({
+        from: '../node_modules/three/src/Three.d.ts',
+        to: 'Three.d.ts',
+      })
+      plugin.patterns.push({
+        from: './src/cascade/fonts',
+        to: 'fonts',
+      })
+      plugin.patterns.push({
+        from: './src/cascade/textures',
+        to: 'textures',
+      })
+    }
+  })
+  config.plugins.push(
+    new MonacoWebpackPlugin({
+      languages: ['typescript'],
+      features: [
+        'accessibilityHelp',
+        'anchorSelect',
+        'bracketMatching',
+        'caretOperations',
+        'clipboard',
+        'codeAction',
+        'codelens',
+        'comment',
+        'contextmenu',
+        'coreCommands',
+        'cursorUndo',
+        'documentSymbols',
+        'find',
+        'folding',
+        'fontZoom',
+        'format',
+        'gotoError',
+        'gotoLine',
+        'gotoSymbol',
+        'hover',
+        'inPlaceReplace',
+        'indentation',
+        'inlineHints',
+        'inspectTokens',
+        'linesOperations',
+        'linkedEditing',
+        'links',
+        'multicursor',
+        'parameterHints',
+        'quickCommand',
+        'quickHelp',
+        'quickOutline',
+        'referenceSearch',
+        'rename',
+        'smartSelect',
+        'snippets',
+        'suggest',
+        'toggleHighContrast',
+        'toggleTabFocusMode',
+        'transpose',
+        'unusualLineTerminators',
+        'viewportSemanticTokens',
+        'wordHighlighter',
+        'wordOperations',
+        'wordPartOperations',
+      ],
+    })
+  )
+  config.module.rules[0].oneOf.push({
+    test: /opencascade\.wasm\.wasm$/,
+    type: 'javascript/auto',
+    loader: 'file-loader',
+  })
+  config.node = {
+    fs: 'empty',
+  }
+
+  return config
+}