refactor: move signin to controller

Author: goekay

src/main/java/de/rwth/idsg/steve/config/BeanConfiguration.java

@@ -205,12 +205,6 @@ public void addResourceHandlers(final ResourceHandlerRegistry registry) {
         registry.addResourceHandler("/static/**").addResourceLocations("static/");
     }
 
-    @Override
-    public void addViewControllers(ViewControllerRegistry registry) {
-        registry.addViewController("/manager/signin").setViewName("signin");
-        registry.setOrder(Ordered.HIGHEST_PRECEDENCE);
-    }
-
     // -------------------------------------------------------------------------
     // API config
     // -------------------------------------------------------------------------

src/main/java/de/rwth/idsg/steve/web/controller/SignOutController.java renamed to src/main/java/de/rwth/idsg/steve/web/controller/SignInOutController.java

@@ -22,8 +22,8 @@
 import org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler;
 import org.springframework.security.web.authentication.rememberme.AbstractRememberMeServices;
 import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
 
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
@@ -34,9 +34,14 @@
  */
 @Controller
 @RequestMapping(value = "/manager")
-public class SignOutController {
+public class SignInOutController {
 
-    @RequestMapping(value = "/signout", method = RequestMethod.GET)
+    @GetMapping(value = "/signin")
+    public String signIn() {
+        return "signin";
+    }
+
+    @GetMapping(value = "/signout")
     public String signOut(HttpServletRequest request, HttpServletResponse response) {
         new SecurityContextLogoutHandler()
                 .logout(request, response, null);