Initial publish of dbt_f2dq (f2dq) package v0.12.1.

Clean package repo for Gitea installs via packages.yml git URL.

Co-authored-by: Cursor <cursoragent@cursor.com>

integration_tests/models/public_macros/validating/validated_emails.sql

@@ -0,0 +1,7 @@
+with 
+    all_emails as (
+        select * from {{ ref('validate_emails') }}
+    )
+
+select *, case when {{ f2dq.valid_email('email') }} then 1 else 0 end as email_valid
+    from all_emails