feat(companion): add generic platform event passthroughs

src/companion/platformClients.ts

@@ -1,4 +1,6 @@
 import type {
+  CompanionEventEnvelope,
+  CompanionEventHandler,
   CanvasClearResult,
   CanvasDeleteResult,
   CanvasGetResult,
@@ -245,6 +247,21 @@ export class MacOSCompanionClient {
     return this.runtime.waitForAgentStream(options);
   }
 
+  subscribeEvents(handler: CompanionEventHandler): () => void {
+    return this.runtime.subscribeEvents(handler);
+  }
+
+  waitForAnyEvent<TData = unknown>(
+    eventNames: readonly string[],
+    options?: {
+      timeoutMs?: number;
+      predicate?: (event: string, data: TData) => boolean;
+      signal?: AbortSignal;
+    },
+  ): Promise<CompanionEventEnvelope<TData>> {
+    return this.runtime.waitForAnyEvent(eventNames, options);
+  }
+
   waitForAgentTyping<TData = unknown>(options?: {
     timeoutMs?: number;
     predicate?: CompanionEventPredicate<TData>;
@@ -438,6 +455,21 @@ export class IOSCompanionClient {
     return this.runtime.waitForAgentStream(options);
   }
 
+  subscribeEvents(handler: CompanionEventHandler): () => void {
+    return this.runtime.subscribeEvents(handler);
+  }
+
+  waitForAnyEvent<TData = unknown>(
+    eventNames: readonly string[],
+    options?: {
+      timeoutMs?: number;
+      predicate?: (event: string, data: TData) => boolean;
+      signal?: AbortSignal;
+    },
+  ): Promise<CompanionEventEnvelope<TData>> {
+    return this.runtime.waitForAnyEvent(eventNames, options);
+  }
+
   waitForAgentTyping<TData = unknown>(options?: {
     timeoutMs?: number;
     predicate?: CompanionEventPredicate<TData>;
@@ -629,6 +661,21 @@ export class AndroidCompanionClient {
     return this.runtime.waitForAgentStream(options);
   }
 
+  subscribeEvents(handler: CompanionEventHandler): () => void {
+    return this.runtime.subscribeEvents(handler);
+  }
+
+  waitForAnyEvent<TData = unknown>(
+    eventNames: readonly string[],
+    options?: {
+      timeoutMs?: number;
+      predicate?: (event: string, data: TData) => boolean;
+      signal?: AbortSignal;
+    },
+  ): Promise<CompanionEventEnvelope<TData>> {
+    return this.runtime.waitForAnyEvent(eventNames, options);
+  }
+
   waitForAgentTyping<TData = unknown>(options?: {
     timeoutMs?: number;
     predicate?: CompanionEventPredicate<TData>;