fix(database): remove the character limits from the database schema

scripts/db_init.sql

@@ -2,29 +2,29 @@
 -- CREATE DATABASE IF NOT EXISTS tgbd-dev;
 
 CREATE TABLE IF NOT EXISTS events (
-  _id VARCHAR(36) PRIMARY KEY,
-  name VARCHAR(30),
-  source VARCHAR(30),
+  _id VARCHAR PRIMARY KEY,
+  name VARCHAR,
+  source VARCHAR,
   read_only BOOLEAN,
-  username VARCHAR(12),
-  accesskey_id VARCHAR(30),
-  account_id VARCHAR(15),
-  arn VARCHAR(35),
-  aws_region VARCHAR(10),
-  cipher_suite VARCHAR(30),
-  client_provided_host_header VARCHAR(35),
-  category VARCHAR(20),
+  username VARCHAR,
+  accesskey_id VARCHAR,
+  account_id VARCHAR,
+  arn VARCHAR,
+  aws_region VARCHAR,
+  cipher_suite VARCHAR,
+  client_provided_host_header VARCHAR,
+  category VARCHAR,
   time TIMESTAMPTZ,
-  type VARCHAR(20),
-  version VARCHAR(8),
+  type VARCHAR,
+  version VARCHAR,
   is_management BOOLEAN,
-  principal_id VARCHAR(25),
-  recipient_account_id VARCHAR(15),
-  request_id VARCHAR(36),
-  source_ip VARCHAR(15),
-  tls_version VARCHAR(10),
-  user_identity_type VARCHAR(12),
-  user_agent VARCHAR(120)
+  principal_id VARCHAR,
+  recipient_account_id VARCHAR,
+  request_id VARCHAR,
+  source_ip VARCHAR,
+  tls_version VARCHAR,
+  user_identity_type VARCHAR,
+  user_agent VARCHAR
 );
 
 CREATE TABLE IF NOT EXISTS ips (