Readding missing files, fix SVG spacing

.config/webpack/BuildModeWebpackPlugin.ts

@@ -0,0 +1,33 @@
+import webpack, { type Compiler } from 'webpack';
+
+const PLUGIN_NAME = 'BuildModeWebpack';
+
+export class BuildModeWebpackPlugin {
+  apply(compiler: webpack.Compiler) {
+    compiler.hooks.compilation.tap(PLUGIN_NAME, (compilation) => {
+      compilation.hooks.processAssets.tap(
+        {
+          name: PLUGIN_NAME,
+          stage: webpack.Compilation.PROCESS_ASSETS_STAGE_ADDITIONS,
+        },
+        async () => {
+          const assets = compilation.getAssets();
+          for (const asset of assets) {
+            if (asset.name.endsWith('plugin.json')) {
+              const pluginJsonString = asset.source.source().toString();
+              const pluginJsonWithBuildMode = JSON.stringify(
+                {
+                  ...JSON.parse(pluginJsonString),
+                  buildMode: compilation.options.mode,
+                },
+                null,
+                4
+              );
+              compilation.updateAsset(asset.name, new webpack.sources.RawSource(pluginJsonWithBuildMode));
+            }
+          }
+        }
+      );
+    });
+  }
+}