Added corsConfig + systemInfo controller

src/main/java/com/litoralregas/backend/config/CorsConfig.java

@@ -0,0 +1,23 @@
+package com.litoralregas.backend.config;
+
+import org.springframework.context.annotation.Bean;
+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 CorsConfig {
+
+    @Bean
+    public WebMvcConfigurer corsConfigurer() {
+        return new WebMvcConfigurer() {
+            @Override
+            public void addCorsMappings(CorsRegistry registry) {
+                registry.addMapping("/api/**")
+                        .allowedOrigins("http://localhost:1420")
+                        .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")
+                        .allowedHeaders("*");
+            }
+        };
+    }
+}

src/main/java/com/litoralregas/backend/system/RuntimeConfigResponse.java

@@ -0,0 +1,9 @@
+package com.litoralregas.backend.system;
+
+public record RuntimeConfigResponse(
+        String mode,
+        String controllerName,
+        String controllerIp,
+        Integer backendPort
+) {
+}

src/main/java/com/litoralregas/backend/system/SystemRuntimeController.java

@@ -0,0 +1,32 @@
+package com.litoralregas.backend.system;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/system")
+public class SystemRuntimeController {
+
+    @Value("${litoralregas.modbus.host}")
+    private String controllerIp;
+
+    @Value("${server.port}")
+    private Integer backendPort;
+    @Value("${litoralregas.runtime.mode}")
+    private String mode;
+
+    @Value("${litoralregas.runtime.controller-name}")
+    private String controllerName;
+
+    @GetMapping("/runtime-config")
+    public RuntimeConfigResponse getRuntimeConfig() {
+        return new RuntimeConfigResponse(
+                mode,
+                controllerName,
+                controllerIp,
+                backendPort
+        );
+    }
+}

src/main/resources/application.yaml

@@ -1,3 +1,5 @@
+server:
+  port: 18450
 spring:
   application:
     name: backend
@@ -16,6 +18,9 @@ spring:
     locations: classpath:db/migration
 
 litoralregas:
+  runtime:
+    mode: Local
+    controller-name: Estufa_Litoral
   modbus:
     host: 198.19.0.176
     port: 533