update task progress and add NSC integration to Mir CLI

- Mark NSC integration tasks as completed in TASKS.md
- Implement comprehensive NSC security commands in CLI
- Add operator, account, and user management capabilities
- Support for device, client, and module user types with appropriate permissions
- Include credential generation and resolver configuration
- Add NSC installation to development tools setup

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: MaxThom

TASKS.md

@@ -16,8 +16,8 @@
       - [x] modify sdks
         - [x] add device,default credential location
       - [x] learn how it work
-      - [ ] integrate nsc to cli with default security for device and clients
-        - [ ] add the nsc generator
+      - [x] integrate nsc to cli with default security for device and clients
+        - [x] add the nsc generator
         - [x] what permission does a device need
         - [x] what permission does a client need
           - [x] read only