feat: migrate from astro-graphql-plugin to spectaql

[huijing]

Changes proposed in this pull request

• This PR replaces astro-graphql-plugin with spectaql

Context

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)

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[github-actions]

🚀 Performance Test Results

Test Configuration:

• VUs: 4
• Duration: 1m0s

Test Metrics:

• Requests/s: 38.95
• Iterations/s: 12.99
• Failed Requests: 0.00% (0 of 2348)

📜 Logs

> performance@1.0.0 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..................: 848 kB 14 kB/s
     data_sent......................: 1.8 MB 30 kB/s
     http_req_blocked...............: avg=7.5µs    min=1.93µs   med=5.34µs   max=1.03ms   p(90)=6.47µs   p(95)=7.08µs  
     http_req_connecting............: avg=973ns    min=0s       med=0s       max=997.22µs p(90)=0s       p(95)=0s      
     http_req_duration..............: avg=102.07ms min=12.03ms  med=86.48ms  max=720.64ms p(90)=171.19ms p(95)=194.61ms
       { expected_response:true }...: avg=102.07ms min=12.03ms  med=86.48ms  max=720.64ms p(90)=171.19ms p(95)=194.61ms
     http_req_failed................: 0.00%  ✓ 0         ✗ 2348
     http_req_receiving.............: avg=100.07µs min=28.69µs  med=85.54µs  max=2.49ms   p(90)=124.24µs p(95)=161.3µs 
     http_req_sending...............: avg=37.91µs  min=8.25µs   med=29.41µs  max=1.61ms   p(90)=43.61µs  p(95)=57.62µs 
     http_req_tls_handshaking.......: avg=0s       min=0s       med=0s       max=0s       p(90)=0s       p(95)=0s      
     http_req_waiting...............: avg=101.93ms min=11.84ms  med=86.32ms  max=720.52ms p(90)=171.08ms p(95)=194.46ms
     http_reqs......................: 2348   38.945163/s
     iteration_duration.............: avg=307.75ms min=195.41ms med=292.48ms max=1.1s     p(90)=367.46ms p(95)=399.4ms 
     iterations.....................: 783    12.98725/s
     vus............................: 4      min=4       max=4 
     vus_max........................: 4      min=4       max=4