integrate zkevm

zkevm/init_event_db.sql

@@ -0,0 +1,14 @@
+CREATE TYPE level_t AS ENUM ('emerg', 'alert', 'crit', 'err', 'warning', 'notice', 'info', 'debug');
+
+CREATE TABLE public.event (
+   id BIGSERIAL PRIMARY KEY,
+   received_at timestamp WITH TIME ZONE default CURRENT_TIMESTAMP,
+   ip_address inet,
+   source varchar(32) not null,
+   component varchar(32),
+   level level_t not null,
+   event_id varchar(32) not null,
+   description text,
+   data bytea,
+   json jsonb
+);