API: generate /api/state documentation from UI types (#32431)

Co-authored-by: Michael Geers <michael@geers.tv>

package.json

@@ -11,6 +11,7 @@
     "lint:tsc": "vue-tsc --noEmit",
     "lint:i18n": "tsx i18n/check.ts",
     "dev": "vp dev",
+    "openapi": "tsx scripts/state-schema/index.ts",
     "playwright": "playwright install && playwright test --ui",
     "playwright:ci": "cross-env CI=true playwright test",
     "simulator": "vp dev tests/simulator",
@@ -61,6 +62,7 @@
   "repository": "github:evcc-io/evcc",
   "devDependencies": {
     "@playwright/test": "^1.62.0",
+    "@redocly/openapi-core": "^2.38.0",
     "@storybook/vue3": "^10.4.4",
     "@storybook/vue3-vite": "^10.5.5",
     "@types/body-parser": "^1.19.6",
@@ -76,6 +78,8 @@
     "@vue/compiler-sfc": "^3.5.38",
     "@vue/test-utils": "^2.4.11",
     "@vue/tsconfig": "^0.9.1",
+    "ajv": "^8.20.0",
+    "ajv-formats": "^3.0.1",
     "body-parser": "^2.3.0",
     "cross-env": "^10.1.0",
     "happy-dom": "^20.11.1",
@@ -85,6 +89,7 @@
     "rollup-plugin-visualizer": "^7.0.1",
     "storybook": "^10.5.5",
     "terser": "^5.49.0",
+    "ts-json-schema-generator": "^2.9.0",
     "tsx": "^4.23.1",
     "typescript": "^5.9.3",
     "vite": "npm:@voidzero-dev/vite-plus-core@0.2.6",
@@ -93,6 +98,7 @@
     "vue-tsc": "^3.3.8",
     "wait-on": "^9.1.0",
     "ws": "^8.21.1",
+    "yaml": "^2.9.0",
     "vite-plus": "0.2.6"
   },
   "overrides": {