feat: add home controller module

Author: DeveloperWilliams

src/main/java/com/countyhospital/healthapi/home/HomeController.java

@@ -0,0 +1,33 @@
+package com.countyhospital.healthapi.home;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+
+@RestController
+public class HomeController {
+
+    private static final Logger logger = LoggerFactory.getLogger(HomeController.class);
+
+    @GetMapping("/")
+    @ApiResponses({
+        @ApiResponse(responseCode = "200", description = "Root response delivered successfully")
+    })
+    public ResponseEntity<Map<String, Object>> root() {
+
+        logger.debug("Root endpoint accessed");
+
+        Map<String, Object> payload = new HashMap<>();
+        payload.put("status", "OK");
+ 
+        return ResponseEntity.ok(payload);
+    }
+}