(DOCSP-45013) Redirect fix attempt 3 (#3387)

## Pull Request Info - SDK Docs Consolidation

Jira ticket: https://jira.mongodb.org/browse/DOCSP-45013

config/redirects

@@ -1,4 +1,5 @@
 define: prefix docs/realm
+define: deviceSDKsPrefix docs/atlas/device-sdks
 define: base https://www.mongodb.com/${prefix}
 define: appServicesBase https://www.mongodb.com/docs/atlas/app-services
 define: deviceSDKsBase https://www.mongodb.com/docs/atlas/device-sdks
@@ -1303,16 +1304,16 @@ raw: ${prefix}/help -> ${deviceSDKsBase}/help/
 raw: ${prefix}/migrate -> ${deviceSDKsBase}/migrate/
 
 # DOCSP-39075
-raw: ${deviceSDKsBase}/sdk/dotnet/sync/convert-realm -> ${deviceSDKsBase}/sdk/dotnet/sync/configure-and-open-a-synced-realm
+raw: ${deviceSDKsPrefix}/sdk/dotnet/sync/convert-realm -> ${deviceSDKsBase}/sdk/dotnet/sync/configure-and-open-a-synced-realm
 
 # DOCSP-45013
 # Some links to the SDK docs aren't getting properly redirected
-raw: ${deviceSDKsBase}/sdk/ios/ -> ${deviceSDKsBase}/sdk/swift/
-raw: ${deviceSDKsBase}/sdk/swift/sync/sync-progress/ -> ${deviceSDKsBase}/sdk/swift/sync/sync-session/
-raw: ${deviceSDKsBase}/sdk/swift/examples/define-a-realm-object-model/#std-label-ios-index-a-property -> ${deviceSDKsBase}/sdk/swift/model-data/object-models/#index-a-property
-raw: ${deviceSDKsBase}/sdk/dotnet/fundamentals/object-models-and-schemas/#indexes -> ${deviceSDKsBase}/sdk/dotnet/model-data/define-object-model/#indexes
-raw: ${deviceSDKsBase}/sdk/dotnet/examples/define-a-realm-object-model/#index-a-property -> ${deviceSDKsBase}/sdk/dotnet/model-data/define-object-model/#indexes
-raw: ${deviceSDKsBase}/sdk/node/examples/define-a-realm-object-model/#index-a-property -> ${deviceSDKsBase}/sdk/node/model-data/define-a-realm-object-model/#index-a-property
-raw: ${deviceSDKsBase}/sdk/react-native/examples/define-a-realm-object-model/#index-a-property -> ${deviceSDKsBase}/sdk/react-native/model-data/define-a-realm-object-model/#index-a-property
-raw: ${deviceSDKsBase}/sdk/java/examples/define-a-realm-object-model/#index-a-field -> ${deviceSDKsBase}/sdk/java/model-data/define-a-realm-object-model/#index-a-field
+raw: ${deviceSDKsPrefix}/sdk/ios/ -> ${deviceSDKsBase}/sdk/swift/
+raw: ${deviceSDKsPrefix}/sdk/swift/sync/sync-progress/ -> ${deviceSDKsBase}/sdk/swift/sync/sync-session/
+raw: ${deviceSDKsPrefix}/sdk/swift/examples/define-a-realm-object-model/#std-label-ios-index-a-property -> ${deviceSDKsBase}/sdk/swift/model-data/object-models/#index-a-property
+raw: ${deviceSDKsPrefix}/sdk/dotnet/fundamentals/object-models-and-schemas/#indexes -> ${deviceSDKsBase}/sdk/dotnet/model-data/define-object-model/#indexes
+raw: ${deviceSDKsPrefix}/sdk/dotnet/examples/define-a-realm-object-model/#index-a-property -> ${deviceSDKsBase}/sdk/dotnet/model-data/define-object-model/#indexes
+raw: ${deviceSDKsPrefix}/sdk/node/examples/define-a-realm-object-model/#index-a-property -> ${deviceSDKsBase}/sdk/node/model-data/define-a-realm-object-model/#index-a-property
+raw: ${deviceSDKsPrefix}/sdk/react-native/examples/define-a-realm-object-model/#index-a-property -> ${deviceSDKsBase}/sdk/react-native/model-data/define-a-realm-object-model/#index-a-property
+raw: ${deviceSDKsPrefix}/sdk/java/examples/define-a-realm-object-model/#index-a-field -> ${deviceSDKsBase}/sdk/java/model-data/define-a-realm-object-model/#index-a-field