[ALL] Set up development environment

### ISSUE
- Group: `client`, `server`, `sr`
- Type: `feature`
- Detail: 개발환경 셋팅하기

### TODO

[](https://docs.solana.com/cli/install-solana-cli-tools
)
1. [x] node.js , rust, solana CLI 설치
2. [x] DB 셋팅

### Estimated time
### `1h`

### Labels
- Estimated time: `E: 1h`
- Group : `client`, `server`
- Sprint: `Sprint__NUMBER__`
- Urgency: `High`

Start with the linked Solana CLI installation guide and verify the listed Node.js, Rust, Solana CLI, and database setup steps. The issue's TODO items are already checked, so done would mean confirming the development environment is reproducible for the client and server groups; no project files or tests are named.

Written by the indexing model from the issue text.