docs(spikes): Deno 2.9.7 + TS 7 compatibility spike and ADR-004

Co-Authored-By: Claude Fable 5.1 <[email protected]>

spikes/deno/web/tsconfig.json

@@ -0,0 +1,23 @@
+{
+  "include": ["**/*", "**/.server/**/*", "**/.client/**/*", ".react-router/types/**/*"],
+  "exclude": ["node_modules", "build"],
+  "compilerOptions": {
+    "lib": ["DOM", "DOM.Iterable", "ES2023"],
+    "types": ["node", "vite/client"],
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "jsx": "react-jsx",
+    "rootDirs": [".", "./.react-router/types"],
+    "paths": {
+      "~/*": ["./app/*"]
+    },
+    "esModuleInterop": true,
+    "verbatimModuleSyntax": true,
+    "noEmit": true,
+    "resolveJsonModule": true,
+    "skipLibCheck": true,
+    "strict": true
+  }
+}