style: move static imports above, add Javadoc

backend/pom.xml

@@ -34,15 +34,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
-        <!--		<dependency>-->
-        <!--			<groupId>org.springframework.boot</groupId>-->
-        <!--			<artifactId>spring-boot-starter-security</artifactId>-->
-        <!--		</dependency>-->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-devtools</artifactId>

backend/src/main/java/com/greenfoxacademy/backend/BackendApplication.java

@@ -5,9 +5,9 @@
 
 @SpringBootApplication
 public class BackendApplication {
-
-	public static void main(String[] args) {
-		SpringApplication.run(BackendApplication.class, args);
-	}
-
+  
+  public static void main(String[] args) {
+    SpringApplication.run(BackendApplication.class, args);
+  }
+  
 }

backend/src/main/java/com/greenfoxacademy/backend/controller/HealthCheckController.java

@@ -6,6 +6,9 @@
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 
+/**
+ * Endpoint created to see if app works
+ */
 @Controller
 public class HealthCheckController {
   @GetMapping ("/health-check")

backend/src/main/resources/application.properties

@@ -1,5 +1,4 @@
 spring.application.name=backend
-
 spring.datasource.url=jdbc:postgresql://localhost:5432/db
 spring.datasource.username=${USERNAME}
 spring.datasource.password=${PASSWORD}

backend/src/test/java/com/greenfoxacademy/backend/controller/HealthCheckControllerTest.java

@@ -1,15 +1,15 @@
 package com.greenfoxacademy.backend.controller;
 
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.web.servlet.MockMvc;
 
 
-import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-
 @SpringBootTest
 @AutoConfigureMockMvc
 class HealthCheckControllerTest {

backend/src/test/resources/application.properties

@@ -1,5 +1,4 @@
 spring.application.name=backend
-
 spring.datasource.url=jdbc:h2:mem:testdb
 spring.datasource.driverClassName=org.h2.Driver
 spring.datasource.username=user