[M] Move security config

src/main/java/icu/samnyan/aqua/spring/SecurityConfig.kt

@@ -0,0 +1,20 @@
+package icu.samnyan.aqua.spring
+
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.security.config.Customizer
+import org.springframework.security.config.annotation.web.builders.HttpSecurity
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
+import org.springframework.security.web.SecurityFilterChain
+
+@Configuration
+@EnableWebSecurity
+class SecurityConfig() {
+    @Bean
+    fun configure(http: HttpSecurity): SecurityFilterChain = http
+        .headers { it.disable() }
+        .cors(Customizer.withDefaults())
+        .csrf { it.disable() }
+        .authorizeHttpRequests { it.anyRequest().permitAll() }
+        .build()
+}