Feature: Auth (#4)

* feat(api): add auth

* feat(web): add auth and refactor

* refactor(web): baseurl

* feat: add autobrrctl cli for user creation

* build: move static assets

* refactor(web): auth guard and routing

* refactor: rename var

* fix: remove subrouter

* build: update default config

internal/user/service.go

@@ -0,0 +1,26 @@
+package user
+
+import "github.com/autobrr/autobrr/internal/domain"
+
+type Service interface {
+	FindByUsername(username string) (*domain.User, error)
+}
+
+type service struct {
+	repo domain.UserRepo
+}
+
+func NewService(repo domain.UserRepo) Service {
+	return &service{
+		repo: repo,
+	}
+}
+
+func (s *service) FindByUsername(username string) (*domain.User, error) {
+	user, err := s.repo.FindByUsername(username)
+	if err != nil {
+		return nil, err
+	}
+
+	return user, nil
+}