Add TypeScript integrations package

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

@@ -0,0 +1 @@
+This folder is generated from Home Assistant component metadata. Replace it with a handwritten TypeScript port when implementing runtime support.

ts/integrations/proximity/index.ts

@@ -0,0 +1,2 @@
+export * from './proximity.classes.integration.js';
+export * from './proximity.types.js';

ts/integrations/proximity/proximity.classes.integration.ts

@@ -0,0 +1,27 @@
+import { DescriptorOnlyIntegration } from '../../core/classes.descriptoronlyintegration.js';
+
+export class HomeAssistantProximityIntegration extends DescriptorOnlyIntegration {
+  constructor() {
+    super({
+      domain: "proximity",
+      displayName: "Proximity",
+      status: 'descriptor-only',
+      metadata: {
+  "source": "home-assistant/core",
+  "upstreamPath": "homeassistant/components/proximity",
+  "upstreamDomain": "proximity",
+  "iotClass": "calculated",
+  "qualityScale": "internal",
+  "requirements": [],
+  "dependencies": [
+    "device_tracker",
+    "zone"
+  ],
+  "afterDependencies": [],
+  "codeowners": [
+    "@mib1185"
+  ]
+},
+    });
+  }
+}

ts/integrations/proximity/proximity.types.ts

@@ -0,0 +1,4 @@
+export interface IHomeAssistantProximityConfig {
+  // TODO: replace with the TypeScript-native config for proximity.
+  [key: string]: unknown;
+}