Expand all tags in Swagger UI

API is very big and it's hard to find something on a page without
manually expanding all tags.

Fixes #9721

application/src/main/java/org/thingsboard/server/config/SwaggerConfiguration.java

@@ -193,7 +193,7 @@ public class SwaggerConfiguration {
                 .defaultModelExpandDepth(1)
                 .defaultModelRendering(ModelRendering.EXAMPLE)
                 .displayRequestDuration(false)
-                .docExpansion(DocExpansion.NONE)
+                .docExpansion(DocExpansion.LIST)
                 .filter(false)
                 .maxDisplayedTags(null)
                 .operationsSorter(OperationsSorter.ALPHA)