Add TypeScript integrations package

ts/integrations/envisalink/.generated-by-smarthome-exchange

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+This folder is generated from Home Assistant component metadata. Replace it with a handwritten TypeScript port when implementing runtime support.

ts/integrations/envisalink/envisalink.classes.integration.ts

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+import { DescriptorOnlyIntegration } from '../../core/classes.descriptoronlyintegration.js';
+
+export class HomeAssistantEnvisalinkIntegration extends DescriptorOnlyIntegration {
+  constructor() {
+    super({
+      domain: "envisalink",
+      displayName: "Envisalink",
+      status: 'descriptor-only',
+      metadata: {
+  "source": "home-assistant/core",
+  "upstreamPath": "homeassistant/components/envisalink",
+  "upstreamDomain": "envisalink",
+  "iotClass": "local_push",
+  "qualityScale": "legacy",
+  "requirements": [
+    "pyenvisalink==4.7"
+  ],
+  "dependencies": [],
+  "afterDependencies": [],
+  "codeowners": []
+},
+    });
+  }
+}

ts/integrations/envisalink/envisalink.types.ts

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+export interface IHomeAssistantEnvisalinkConfig {
+  // TODO: replace with the TypeScript-native config for envisalink.
+  [key: string]: unknown;
+}

ts/integrations/envisalink/index.ts

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+export * from './envisalink.classes.integration.js';
+export * from './envisalink.types.js';