Managed Services Docs - Mention blob storage (#508)

* adding managed services docs

* Add documentation for Dynamic Configuration Manager and update overview

* adding plugin docs

* adding reference to plugin

* Implement code changes to enhance functionality and improve performance

* Update documentation to replace 'Embedded UI' with 'Embedded View' for consistency

* Improvements of dynamic configuration docs

* Add note on JSON configuration size limit for mongo mode in dynamic configuration documentation

* remove separator

* remove spacing

* Add blob storage support to Dynamic Configuration Manager documentation

Author: emanuel-quix

docs/quix-cloud/managed-services/dynamic-configuration.md

@@ -126,6 +126,12 @@ required by the managed image.
   - Provider-specific credentials are configured via Quix secrets.
   - In **mongo mode**, only JSON configuration documents are supported and each configuration payload must be ≤ 16 MB. Use `file` (blob) mode for larger or non-JSON artifacts.
 
+### Blob Storage
+
+This service can leverage a blob storage configured on our platform (see [blob storage docs](../../deploy/blob-storage.md) for setup instructions).
+
+The blob storage configuration is automatically injected only when `contentStore` is set to `file`.
+
 ## SDK Integration
 
 The **Quix Streams SDK** provides built-in functionality to: