feat(studiocms): Component Registry UI for content editing and system management pages (#1111)
* feat: implement Component Registry UI and enhance content management tools * feat: add new component registry UI for content editing and system management * fix: simplify triggerId validation and clean up unused code in ComponentRegistryUI * fix: enforce required triggerId prop in ComponentRegistryUI and remove validation error handling * fix: improve error handling for missing triggerId in ComponentRegistryUI * fix: update error message for missing triggerId in ComponentRegistryUI * fix: adjust styling and structure of output code section in ComponentRegistryUI * fix: remove unused static method for language change in ComponentRegistryUI