refactor(web): Convert web module to Java (#841)

* refactor(web): Front50WebConfig to Java

* refactor(web): ItemDAOHealthIndicator to Java, move to better package

* refactor(web): InvalidApplicationRequestException to Java

* refactor(web): AuthorizationSupport to Java

* refactor(web): PermissionsController to Java

* refactor(web): ServiceAccountsController to Java

* refactor(web): Remove Groovy Slf4j annotation from AdminController

* refactor(web): NotificationController to Java

* refactor(web): SnapshotsController and StrategyController to Java

* refactor(web): ApplicationsController to Java

* refactor(web): EntityTagsController to Java

* refactor(web): ProjectsController to Java

* refactor(web): Make ProjectsController a little less completely unreadable

* refactor(web): SimpleCORSFilter to Java

* refactor(web): Main to Java

* refactor(web): PipelineController to Java

* refactor(web): Remove Groovy Slf4j annotation from DeliveryController

* refactor(web): `main` source set to Java

* fix(web): Add global notifications instead of replace

* fix(web): Un-reverse ternary

* fix(web): Simplify entity tag ids conditional

* fix(web): Wrap all() in HashSet instead of perform maybe unsafe cast

* fix(web): Avoid NPE if both indexes are null

* fix(web): Avoid potentially unsafe List cast

* fix(web): Convert projects signature from Set to List, simplify logic

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

front50-core/src/main/groovy/com/netflix/spinnaker/front50/ServiceAccountsService.java

@@ -58,11 +58,11 @@ public ServiceAccountsService(
     this.fiatPermissionEvaluator = fiatPermissionEvaluator;
   }
 
-  Collection<ServiceAccount> getAllServiceAccounts() {
+  public Collection<ServiceAccount> getAllServiceAccounts() {
     return serviceAccountDAO.all();
   }
 
-  ServiceAccount createServiceAccount(ServiceAccount serviceAccount) {
+  public ServiceAccount createServiceAccount(ServiceAccount serviceAccount) {
     ServiceAccount acct = serviceAccountDAO.create(serviceAccount.getId(), serviceAccount);
     syncUsers(Arrays.asList(acct));
     return acct;

front50-web/front50-web.gradle

@@ -36,6 +36,7 @@ dependencies {
   implementation "org.springframework.boot:spring-boot-starter-actuator"
   implementation "com.netflix.spinnaker.fiat:fiat-api:$fiatVersion"
   implementation "com.netflix.spinnaker.fiat:fiat-core:$fiatVersion"
+  implementation "com.netflix.spinnaker.kork:kork-artifacts"
   implementation "com.netflix.spinnaker.kork:kork-web"
   implementation "com.netflix.spinnaker.kork:kork-stackdriver"
   implementation "com.netflix.spinnaker.kork:kork-exceptions"