Refactor controller mappings and annotations for clarity (#236)

Author: Gcolon021

pic-sure-auth-services/src/main/java/edu/harvard/hms/dbmi/avillach/auth/rest/ConnectionWebController.java

@@ -49,7 +49,7 @@ public ResponseEntity<?> getConnectionById(
     }
 
     @Operation(description = "GET a list of existing Connection, requires SUPER_ADMIN or ADMIN role")
-    @GetMapping(value = "/", produces = "application/json")
+    @GetMapping
     @Secured({SUPER_ADMIN, ADMIN})
     public ResponseEntity<List<Connection>> getAllConnections() {
         List<Connection> allConnections = connectionWebService.getAllConnections();

pic-sure-auth-services/src/main/java/edu/harvard/hms/dbmi/avillach/auth/rest/RoleController.java

@@ -25,7 +25,7 @@
  */
 @Tag(name = "Role Management")
 @Controller
-@RequestMapping(value = "/role")
+@RequestMapping("/role")
 public class RoleController {
 
     private final RoleService roleService;
@@ -49,8 +49,8 @@ public ResponseEntity<?> getRoleById(
     }
 
     @Operation(description = "GET a list of existing Roles, requires ADMIN or SUPER_ADMIN role")
-    @GetMapping(produces = "application/json")
     @RolesAllowed({ADMIN, SUPER_ADMIN})
+    @GetMapping
     public ResponseEntity<List<Role>> getRoleAll() {
         List<Role> allRoles = this.roleService.getAllRoles();
         return PICSUREResponse.success(allRoles);