Füge Docker- und Babel-Konfigurationen hinzu, aktualisiere Svelte- und Esbuild-Setups, erweitere Typdefinitionen und aktualisiere die README-Datei

esbuild.config.server.js

@@ -5,7 +5,10 @@ config.options.sourcemap = "inline"
 config.options.minify = false
 config.options.platform = "node"
 config.options.format = "cjs"
-config.options.entryPoints = ["./src/ssr.ts"]
+// es2015 will transform async/await to generators, but not working with svelte
+// so we need babel to transform async/await to promises
+// config.options.target = "es2015"
+config.options.entryPoints = ["./frontend/src/ssr.ts"]
 config.options.outfile = __dirname + "/_temp/app.server.js"
 config.options.plugins = [
     config.sveltePlugin({
@@ -16,6 +19,11 @@ config.options.plugins = [
             dev: (process.argv?.length > 2 ? process.argv[2] : "build") !== "build",
         },
         preprocess: svelteConfig.preprocess,
+        filterWarnings: (warning) => {
+            // filter out a11y
+            if (warning.code.match(/^a11y/)) return false
+            return true
+        },
     }),
     config.resolvePlugin,
 ]