Fix backend compilation issues

backend/api/build.gradle

@@ -6,5 +6,5 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'org.springframework.boot:spring-boot-starter-security'
 
-    implementation 'org.springdoc:springdoc-openapi-ui:1.5.12'
+    implementation 'org.springdoc:springdoc-openapi-ui:1.6.4'
 }

backend/api/src/main/java/eu/okaeri/timings/api/TimingsApplication.java

@@ -6,7 +6,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 @SpringBootApplication
 public class TimingsApplication {
 
-	public static void main(String[] args) {
-		SpringApplication.run(TimingsApplication.class, args);
-	}
+    public static void main(String[] args) {
+        SpringApplication.run(TimingsApplication.class, args);
+    }
 }

backend/build.gradle

@@ -5,8 +5,13 @@ plugins {
 }
 
 allprojects {
+
     group = 'eu.okaeri.timings'
     version = '0.0.1-SNAPSHOT'
+
+    repositories {
+        mavenCentral()
+    }
 }
 
 subprojects {
@@ -17,10 +22,6 @@ subprojects {
 
     sourceCompatibility = '17'
 
-    repositories {
-        mavenCentral()
-    }
-
     dependencies {
         compileOnly 'org.projectlombok:lombok'
         annotationProcessor 'org.projectlombok:lombok'
@@ -32,3 +33,7 @@ configurations {
         extendsFrom annotationProcessor
     }
 }
+
+bootJar {
+    enabled = false
+}

backend/dataaccess/build.gradle

@@ -4,10 +4,17 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework.boot:spring-boot-starter-data-redis'
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
-    implementation 'org.springframework.boot:spring-boot-starter-data-rest'
 
     runtimeOnly 'mysql:mysql-connector-java'
     runtimeOnly 'com.h2database:h2'
 
     implementation 'com.github.f4b6a3:uuid-creator:4.3.1'
 }
+
+bootJar {
+    enabled = false
+}
+
+jar {
+    enabled = true
+}