Merged PR 4596: Propagates Client Type to KPIs by Deal and AM models

# Description

Propagates Client Type to KPIs by Deal and AM models. This is just a distinction between Platform and APIs.

# Checklist

- [X] The edited models and dependants run properly with production data.
- [X] The edited models are sufficiently documented.
- [X] The edited models contain PK tests, and I've ran and passed them.
- [X] I have checked for DRY opportunities with other models and docs.
- [X] I've picked the right materialization for the affected models.

# Other

- [ ] Check if a full-refresh is required after this PR is merged.

Related work items: #28181

models/reporting/general/monthly_aggregated_metrics_history_by_deal.sql

@@ -9,6 +9,7 @@ select
     day as day,
     date as date,
     id_deal as id_deal,
+    client_type as client_type,
     main_deal_name as main_deal_name,
     main_billing_country_iso_3_per_deal as main_billing_country_iso_3_per_deal,
     deal_lifecycle_state as deal_lifecycle_state,

models/reporting/general/monthly_aggregated_metrics_history_by_deal_by_time_window.sql

@@ -12,6 +12,7 @@ select
     metric_to_date as metric_to_date,
     main_deal_name as main_deal_name,
     has_active_pms as has_active_pms,
+    client_type as client_type,
     active_pms_list as active_pms_list,
     main_billing_country_iso_3_per_deal as main_billing_country_iso_3_per_deal,
     deal_lifecycle_state as deal_lifecycle_state,

models/reporting/general/monthly_growth_score_by_deal.sql

@@ -6,6 +6,7 @@ select
     date as date,
     id_deal as id_deal,
 
+    client_type as client_type,
     main_deal_name as main_deal_name,
     has_active_pms as has_active_pms,
     active_pms_list as active_pms_list,

models/reporting/general/schema.yml

@@ -494,6 +494,17 @@ models:
         data_tests:
           - not_null
 
+      - name: client_type
+        data_type: string
+        description: |
+          Type of client. It can be either PLATFORM or API.
+        data_tests:
+          - not_null
+          - accepted_values:
+              values:
+                - PLATFORM
+                - API
+
       - name: main_deal_name
         data_type: string
         description: |
@@ -630,6 +641,17 @@ models:
         data_tests:
           - not_null
 
+      - name: client_type
+        data_type: string
+        description: |
+          Type of client. It can be either PLATFORM or API.
+        data_tests:
+          - not_null
+          - accepted_values:
+              values:
+                - PLATFORM
+                - API
+
       - name: main_deal_name
         data_type: string
         description: |
@@ -1477,6 +1499,17 @@ models:
                 - Previous 3 months
                 - Previous month
 
+      - name: client_type
+        data_type: string
+        description: |
+          Type of client. It can be either PLATFORM or API.
+        data_tests:
+          - not_null
+          - accepted_values:
+              values:
+                - PLATFORM
+                - API
+
       - name: metric_from_date
         data_type: date
         description: |