refactor: change type from 'any' to 'unknown' in ApiResponse and EventHandler for better type safety

src/lib/api/types.ts

@@ -1,5 +1,5 @@
 // Generic API types
-export interface ApiResponse<T = any> {
+export interface ApiResponse<T = unknown> {
   data?: T
   message?: string
   error?: string

src/lib/events.ts

@@ -2,7 +2,7 @@
  * Simple event emitter for cross-component communication
  */
 
-type EventHandler = (...args: any[]) => void
+type EventHandler = (...args: unknown[]) => void
 
 class EventEmitter {
   private events: Map<string, EventHandler[]> = new Map()
@@ -24,7 +24,7 @@ class EventEmitter {
     }
   }
 
-  emit(event: string, ...args: any[]): void {
+  emit(event: string, ...args: unknown[]): void {
     const handlers = this.events.get(event)
     if (handlers) {
       handlers.forEach(handler => handler(...args))