[MM-61756] Attribute Based Access Control - Phase 1 (#30785)

Attribute Based Access Control - Base
* MM-63662

* MM-63919

* MM-63954

* MM-63955 

* MM-63425

* MM-63426

* MM-63458

* MM-63459

* MM-63603

* MM-63845

* MM-64146

* MM-64199

* MM-64201

* MM-64233

* MM-64247

* MM-64268

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Co-authored-by: Harshil Sharma <harshilsharma63@gmail.com>
Co-authored-by: Pablo Andrés Vélez Vidal <pablovv2012@gmail.com>
Co-authored-by: abhijit-singh <abhijitsingh0702@gmail.com>
Co-authored-by: Harrison Healey <harrisonmhealey@gmail.com>

server/channels/db/migrations/mysql/000136_create_attribute_view.down.sql

@@ -0,0 +1 @@
+DROP VIEW IF EXISTS AttributeView;

server/channels/db/migrations/mysql/000136_create_attribute_view.up.sql

@@ -0,0 +1,11 @@
+CREATE OR REPLACE VIEW AttributeView AS
+  SELECT
+       pv.GroupID,
+       pv.TargetID,
+       pv.TargetType,
+       JSON_OBJECTAGG(pf.Name, pv.Value)
+  AS Attributes
+  FROM PropertyValues pv
+  LEFT JOIN PropertyFields pf ON pf.ID = pv.FieldID
+  GROUP BY GroupID, TargetID, TargetType;
+