feat(web): checkpoint web app init

- frontend (Vite/React) + server (Hono/Drizzle) scaffold under web/
- eeschema WASM embind kicadOpenFile hook + programmatic open-flow
- skip KiCad first-run setup wizard by seeding default config in preRun
- dev: auto-sync output/ WASM artifacts into tests/apps/kicad via link-wasm

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

web/turbo.json

@@ -0,0 +1,28 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "globalEnv": [
+    "DATABASE_URL",
+    "PORT",
+    "STORAGE_ROOT",
+    "STORAGE_DRIVER",
+    "CORS_ORIGIN",
+    "DEFAULT_OWNER_SLUG",
+    "WASM_SRC_DIR",
+    "VITE_API_BASE_URL",
+    "VITE_WASM_ASSET_BASE_URL"
+  ],
+  "tasks": {
+    "build": {
+      "dependsOn": ["^build"],
+      "outputs": ["dist/**"]
+    },
+    "dev": {
+      "cache": false,
+      "persistent": true
+    },
+    "typecheck": {
+      "dependsOn": ["^build"]
+    },
+    "lint": {}
+  }
+}