added missed response schemas

application/src/main/java/org/thingsboard/server/controller/DashboardController.java

@@ -151,6 +151,8 @@ public class DashboardController extends BaseController {
     @ApiOperation(value = "Get Dashboard (getDashboardById)",
             notes = "Get the dashboard based on 'dashboardId' parameter. " + DASHBOARD_DEFINITION + TENANT_OR_CUSTOMER_AUTHORITY_PARAGRAPH
     )
+    @ApiResponse(responseCode = "200", description = "OK",
+            content = @Content(schema = @Schema(implementation = Dashboard.class)))
     @PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
     @GetMapping(value = "/dashboard/{dashboardId}")
     public void getDashboardById(@Parameter(description = DASHBOARD_ID_PARAM_DESCRIPTION)
@@ -415,6 +417,8 @@ public class DashboardController extends BaseController {
                     "If 'homeDashboardId' parameter is not set on the User level and the User has authority 'CUSTOMER_USER', check the same parameter for the corresponding Customer. " +
                     "If 'homeDashboardId' parameter is not set on the User and Customer levels then checks the same parameter for the Tenant that owns the user. "
                     + DASHBOARD_DEFINITION + TENANT_OR_CUSTOMER_AUTHORITY_PARAGRAPH)
+    @ApiResponse(responseCode = "200", description = "OK",
+            content = @Content(schema = @Schema(implementation = HomeDashboard.class)))
     @PreAuthorize("hasAnyAuthority('SYS_ADMIN', 'TENANT_ADMIN', 'CUSTOMER_USER')")
     @GetMapping(value = "/dashboard/home")
     public void getHomeDashboard(@RequestHeader(name = HttpHeaders.ACCEPT_ENCODING, required = false) String acceptEncodingHeader,