VISTAAR: Finalize Newtork Architecture

### Description:
Define and publish the proposed VISTAAR architecture (To be done with the help of Design Authority).

### Goals:
- [ ] Define the VISTAAR network architecture.
- [ ] Publish the proposed architecture.

### Expected Outcome:
A well-defined and published VISTAAR network architecture.

### Acceptance Criteria:
- [ ] The VISTAAR network architecture is defined and approved by the Design Authority.
- [ ] The proposed architecture is published and accessible.

### Mockups / Wireframes:
NA

### Product Name:
Beckn

### Domain:
AgriNet

### Tech Skills Needed:
Network Architecture

### Complexity:
Medium

### Category:
Architecture

### Sub Category:
Network Design