Analytics 서비스 인증 제거 - 전체 접근 허용

- SecurityConfig를 content-service처럼 단순화
- 모든 요청에 대해 인증 없이 접근 가능하도록 변경
- Swagger UI 및 API 엔드포인트 접근 문제 해결

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

analytics-service/src/main/java/com/kt/event/analytics/config/SecurityConfig.java

@@ -39,16 +39,7 @@ public class SecurityConfig {
             .cors(cors -> cors.configurationSource(corsConfigurationSource()))
             .sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
             .authorizeHttpRequests(auth -> auth
-                // Actuator endpoints
+                .anyRequest().permitAll()
-                .requestMatchers("/actuator/**").permitAll()
-                // Swagger UI endpoints
-                .requestMatchers("/swagger-ui/**", "/swagger-ui.html", "/v3/api-docs/**", "/swagger-resources/**", "/webjars/**").permitAll()
-                // Health check
-                .requestMatchers("/health").permitAll()
-                // Analytics API endpoints (context-path 제거된 실제 경로)
-                .requestMatchers("/events/**", "/users/**").permitAll()
-                // All other requests require authentication
-                .anyRequest().authenticated()
             )
             .addFilterBefore(new JwtAuthenticationFilter(jwtTokenProvider),
                 UsernamePasswordAuthenticationFilter.class)