chore: move the go code into a subfolder

apps/api/internal/query/instance_by_id.sql

@@ -0,0 +1,42 @@
+with features as (
+	select instance_id, json_object_agg(
+		coalesce(i.key, s.key),
+		coalesce(i.value, s.value)
+	) features
+	from (select $1::text instance_id) x
+	cross join projections.system_features s
+	full outer join projections.instance_features2 i using (key, instance_id)
+	group by instance_id
+), external_domains as (
+	select instance_id, array_agg(domain) as domains
+	from projections.instance_domains
+    where instance_id = $1
+	group by instance_id
+), trusted_domains as (
+	select instance_id, array_agg(domain) as domains
+	from projections.instance_trusted_domains
+    where instance_id = $1
+	group by instance_id
+)
+select
+    i.id,
+    i.default_org_id,
+    i.iam_project_id,
+    i.console_client_id,
+    i.console_app_id,
+    i.default_language,
+    s.enable_iframe_embedding,
+    s.origins,
+	s.enable_impersonation,
+    l.audit_log_retention,
+    l.block,
+	f.features,
+    ed.domains as external_domains,
+	td.domains as trusted_domains
+from projections.instances i
+left join projections.security_policies2 s on i.id = s.instance_id
+left join projections.limits l on i.id = l.instance_id
+left join features f on i.id = f.instance_id
+left join external_domains ed on i.id = ed.instance_id
+left join trusted_domains td on i.id = td.instance_id
+where i.id = $1;