feat: add integration test for pos-card flow

[oana-lolea]

Changes proposed in this pull request

• Created integration test for POS payment flow
• Added missing properties to test environments

Context

Fixes #3644 | RAF-1161

Checklist

• Related issues linked using fixes #number
• Tests added/updated
• Make sure that all checks pass
• Bruno collection updated (if necessary)
• Documentation issue created with user-docs label (if necessary)
• OpenAPI specs updated (if necessary)

[github-actions]

🚀 Performance Test Results

Test Configuration:

• VUs: 4
• Duration: 1m0s

Test Metrics:

• Requests/s: 42.03
• Iterations/s: 14.04
• Failed Requests: 0.00% (0 of 2527)

📜 Logs

> [email protected] run-tests:testenv /home/runner/work/rafiki/rafiki/test/performance
> ./scripts/run-tests.sh -e test "-k" "-q" "--vus" "4" "--duration" "1m"

Cloud Nine GraphQL API is up: http://localhost:3101/graphql
Cloud Nine Wallet Address is up: http://localhost:3100/
Happy Life Bank Address is up: http://localhost:4100/
cloud-nine-wallet-test-backend already set
cloud-nine-wallet-test-auth already set
happy-life-bank-test-backend already set
happy-life-bank-test-auth already set
     data_received..................: 912 kB 15 kB/s
     data_sent......................: 1.9 MB 32 kB/s
     http_req_blocked...............: avg=6.97µs   min=2.09µs   med=5.17µs   max=907.57µs p(90)=6.37µs   p(95)=7µs     
     http_req_connecting............: avg=362ns    min=0s       med=0s       max=424.46µs p(90)=0s       p(95)=0s      
     http_req_duration..............: avg=94.5ms   min=9.03ms   med=77.36ms  max=532.23ms p(90)=163.33ms p(95)=187.74ms
       { expected_response:true }...: avg=94.5ms   min=9.03ms   med=77.36ms  max=532.23ms p(90)=163.33ms p(95)=187.74ms
     http_req_failed................: 0.00%  ✓ 0         ✗ 2527
     http_req_receiving.............: avg=101.16µs min=27.68µs  med=81.62µs  max=2.67ms   p(90)=146.69µs p(95)=196.08µs
     http_req_sending...............: avg=38.45µs  min=9.67µs   med=27.61µs  max=3.44ms   p(90)=49.6µs   p(95)=70.68µs 
     http_req_tls_handshaking.......: avg=0s       min=0s       med=0s       max=0s       p(90)=0s       p(95)=0s      
     http_req_waiting...............: avg=94.37ms  min=8.77ms   med=77.25ms  max=532.11ms p(90)=163.12ms p(95)=187.64ms
     http_reqs......................: 2527   42.026513/s
     iteration_duration.............: avg=284.76ms min=191.72ms med=267.15ms max=1.1s     p(90)=351.34ms p(95)=389ms   
     iterations.....................: 844    14.036556/s
     vus............................: 4      min=4       max=4 
     vus_max........................: 4      min=4       max=4