feat(hook): add AllowInsecure option for TLS verification

* Introduced AllowInsecure field in Hook configuration to skip TLS certificate verification.
* Updated database schema and models to support the new field.
* Modified HTTP client behavior based on AllowInsecure setting.

sql/postgres/001_init_schema.up.sql

@@ -34,6 +34,7 @@ CREATE TABLE IF NOT EXISTS public.api_keys (
 
 CREATE TABLE IF NOT EXISTS public.hooks (
   active boolean NOT NULL DEFAULT true,
+  allow_insecure boolean NOT NULL DEFAULT false,
   created_at timestamp NOT NULL DEFAULT now(),
   deleted_at timestamp,
   description text,