plan tests for MVP

[staszek-krotki]

Tests areas:

• [ ] Payments
• [ ] Proxy
• [ ] Application start and errors reporting

Detailed topics:

• [ ] GPU is used by other apps
• [ ] requestor reqeusts multiple requests in parallel
• [ ] load/perf tests
• [ ] test for errors in GSB/http proxy (port not available, errors from automatic, etc)
• [ ] test in a network with multiple providers/requestors
• [ ] test installation on a clean system (win10? win11?)
• [ ] payments handling correctness
• [ ] jobs statuses (are all finished?)

Optional:

• [ ] benchmarks vs local automatic
• [ ] benchmarks vs remote automatic
• [ ] multiple GPUs

This tool can be used to generate traffic https://github.com/hatoo/oha

### Tasks
- [ ] https://github.com/golemfactory/ya-runtime-ai/issues/79
- [ ] https://github.com/golemfactory/ya-runtime-ai/issues/53
- [ ] https://github.com/golemfactory/ya-runtime-ai/issues/77