Revert "Added WebConfig file (for api)"

This reverts commit c086cfcc

src/main/java/com/example/demo/config/WebConfig.java

-package com.example.demo.config;
-
-import org.springframework.context.annotation.Configuration;
-import org.springframework.web.servlet.config.annotation.CorsRegistry;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
-
-@Configuration
-public class WebConfig implements WebMvcConfigurer {
-
-    @Override
-    public void addCorsMappings(CorsRegistry registry) {
-        registry.addMapping("/api/**")
-                .allowedOrigins("*")  // Allow any origin - replace with specific origins in production
-                .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")
-                .allowedHeaders("*")
-                .maxAge(3600); // 1 hour cache for CORS preflight requests
-    }
-}
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