change package name,fixes error

src/main/java/com/onekeycall/videotablet/config/SecurityConfig.java

@@ -0,0 +1,40 @@
+package com.onekeycall.videotablet.config;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.web.SecurityFilterChain;
+
+@Configuration
+@EnableWebSecurity
+public class SecurityConfig {
+
+    private final UserDetailsService userDetailsService;
+
+    @Autowired
+    public SecurityConfig(UserDetailsService userDetailsService) {
+        this.userDetailsService = userDetailsService;
+    }
+
+    @Bean
+    public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+        http.csrf(csrf -> csrf.disable())
+                .authorizeHttpRequests(auth -> auth
+                        .requestMatchers("/public/**").permitAll()
+                        .requestMatchers("/admin/**").hasRole("ADMIN")
+                        .anyRequest().authenticated()
+                );
+        return http.build();
+    }
+
+    // 添加AuthenticationManager bean定义
+    @Bean
+    public AuthenticationManager authenticationManager(AuthenticationConfiguration authConfig) throws Exception {
+        return authConfig.getAuthenticationManager();
+    }
+}