refactor: delete the compatibility config surface

packages/cli/src/create.ts

@@ -260,8 +260,6 @@ trim_trailing_whitespace = true
   "wrnexus.config.ts": `import type { AppConfig } from "@wrnexus/styles";
 
 const config: AppConfig = {
-  compatibilityDate: "2026-08-02",
-  frameworkBehaviour: 1,
   // v0.8 defaults: explicit imports, strict template types, safe stores, and
   // automatic progressive navigation. Package plugins are discovered from the
   // installed packages above; add custom plugins to this array when needed.
@@ -275,14 +273,7 @@ const config: AppConfig = {
     checkComponentProps: true,
     generateDeclarations: true,
   },
-  functions: { legacyDefaultRuntime: "current" },
   stores: { strictMutations: true, persistence: true },
-  compatibility: {
-    legacyEmit: false,
-    legacyEventProps: false,
-    legacyComponentDiscovery: false,
-    stringLayouts: false,
-  },
   experimental: {},
 
   performance: {