feat: initial commit for merica-pipeline delivery

dbt/models/gold/gold_waste_management_summary.sql

@@ -0,0 +1,14 @@
+{{ config(
+    materialized='table',
+    schema='gold'
+) }}
+
+SELECT
+    kecamatan,
+    tanggal_laporan,
+    COUNT(lokasi_tps) AS total_tps,
+    SUM(volume_sampah_m3) AS total_volume_sampah_m3,
+    AVG(volume_sampah_m3) AS avg_volume_per_tps_m3,
+    CURRENT_TIMESTAMP AS refreshed_at_gold
+FROM {{ ref('silver_gws_waste_reports_clean') }}
+GROUP BY 1, 2