added llm_usage table (#223)

Author: Giustizia6174

metadata/tables.yaml

@@ -3159,6 +3159,9 @@
           - value
         filter: {}
       comment: ""
+- table:
+    name: llm_usage
+    schema: public
 - table:
     name: manager_permissions
     schema: public

migrations/1774877218993_create_table_public_llm_usage/down.sql

@@ -0,0 +1 @@
+DROP TABLE "public"."llm_usage";

migrations/1774877218993_create_table_public_llm_usage/up.sql

@@ -0,0 +1,2 @@
+CREATE TABLE "public"."llm_usage" ("uuid" uuid NOT NULL DEFAULT gen_random_uuid(), "total_tokens_used" int8 NOT NULL DEFAULT 0, "token_limit" int8 NOT NULL DEFAULT 100000, "created_at" timestamptz NOT NULL DEFAULT now(), "last_updated_at" timestamptz NOT NULL DEFAULT now(), PRIMARY KEY ("uuid") , UNIQUE ("uuid"));
+CREATE EXTENSION IF NOT EXISTS pgcrypto;