DDM in DE for NOSQL (#2224)

* ddm for DE for noSQL

* ddm for DE for noSQL

* ddm for DE for noSQL

* ddm fix for the default case and test fix

* formatting issue

* updated the text change

* added validation errors

---------

Co-authored-by: Sakshi Gupta <sakshig@microsoft.com>

src/Contracts/DataModels.ts

@@ -163,6 +163,7 @@ export interface Collection extends Resource {
   geospatialConfig?: GeospatialConfig;
   vectorEmbeddingPolicy?: VectorEmbeddingPolicy;
   fullTextPolicy?: FullTextPolicy;
+  dataMaskingPolicy?: DataMaskingPolicy;
   schema?: ISchema;
   requestSchema?: () => void;
   computedProperties?: ComputedProperties;
@@ -227,6 +228,18 @@ export interface ComputedProperty {
 
 export type ComputedProperties = ComputedProperty[];
 
+export interface DataMaskingPolicy {
+  includedPaths: Array<{
+    path: string;
+    strategy: string;
+    startPosition: number;
+    length: number;
+  }>;
+  excludedPaths: string[];
+  policyFormatVersion: number;
+  isPolicyEnabled: boolean;
+}
+
 export interface MaterializedView {
   id: string;
   _rid: string;