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>

macros/utils/formulas.sql

@@ -0,0 +1,10 @@
+{% macro percentage_formula(summation, total) %}
+    abs(
+        ( 
+            cast({{ summation }} as {{ numeric_type() }})
+        ) / 
+        nullif(
+            cast( {{ total }} as {{ numeric_type() }} )
+        , 0) * 100.0
+    )
+{% endmacro %}