feat: add git hash of build everywhere

src/lib/constants.ts

@@ -14,6 +14,7 @@ export const IMAGES_API_BASE_URL = `${WEBUI_BASE_URL}/images/api/v1`;
 export const RAG_API_BASE_URL = `${WEBUI_BASE_URL}/rag/api/v1`;
 
 export const WEBUI_VERSION = APP_VERSION;
+export const WEBUI_HASH = APP_HASH;
 export const REQUIRED_OLLAMA_VERSION = '0.1.16';
 
 export const SUPPORTED_FILE_TYPE = [