[Added] Tests and some more functionality to the Services

backend/pom.xml

@@ -28,12 +28,14 @@
 	</scm>
 	<properties>
 		<java.version>17</java.version>
+		<lombok.version>1.18.34</lombok.version>
+    	<caffeine.version>3.1.8</caffeine.version>
 	</properties>
 	<dependencies>
-		<dependency>
+		<!-- <dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-jpa</artifactId>
-		</dependency>
+		</dependency> -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
@@ -45,11 +47,11 @@
 			<scope>runtime</scope>
 			<optional>true</optional>
 		</dependency>
-		<dependency>
+		<!-- <dependency>
 			<groupId>com.h2database</groupId>
 			<artifactId>h2</artifactId>
 			<scope>runtime</scope>
-		</dependency>
+		</dependency> -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
@@ -58,14 +60,18 @@
 		<dependency>
     		<groupId>com.github.ben-manes.caffeine</groupId>
     		<artifactId>caffeine</artifactId>
-    		<version>3.1.8</version>
+    		<version>${caffeine.version}</version>
 		</dependency>
 		<dependency>
     		<groupId>org.projectlombok</groupId>
     		<artifactId>lombok</artifactId>
-    		<version>1.18.34</version>
+    		<version>${lombok.version}</version>
     		<scope>provided</scope>
 		</dependency>
+		<dependency> 
+    		<groupId>org.springframework.boot</groupId> 
+    		<artifactId>spring-boot-starter-validation</artifactId> 
+		</dependency>
 	</dependencies>
 
 	<build>