feat: Introduce integration testing

[gtema]

Start real testing with the in memory sqlite.

Since the functional testing is in reality the api testing - rename it
correspondingly.

[github-actions]

Bencher Report

Branch	integration
Testbed	ubuntu-latest

Click to view all benchmark results

Benchmark	Latency	Benchmark Result nanoseconds (ns) (Result Δ%)	Upper Boundary nanoseconds (ns) (Limit %)
fernet token/project	📈 view plot 🚷 view threshold	1,473.30 ns (+17.20%) Baseline: 1,257.05 ns	1,626.09 ns (90.60%)
get_fernet_token_timestamp/project	📈 view plot 🚷 view threshold	168.84 ns (+5.92%) Baseline: 159.40 ns	216.14 ns (78.12%)

🐰 View full continuous benchmarking report in Bencher

[github-actions]

🦢 Load Test Results

Goose Attack Report

Plan Overview

Action	Started	Stopped	Elapsed	Users
Increasing	25-11-25 08:18:00	25-11-25 08:18:02	00:00:02	0 → 4
Maintaining	25-11-25 08:18:02	25-11-25 08:18:32	00:00:30	4
Decreasing	25-11-25 08:18:32	25-11-25 08:18:32	00:00:00	0 ← 4

Request Metrics

Method	Name	# Requests	# Fails	Average (ms)	Min (ms)	Max (ms)	RPS	Failures/s
GET		9919	0	11.60	7	23	330.63	0.00
	Aggregated	9919	0	11.60	7	23	330.63	0.00

Response Time Metrics

Method	Name	50%ile (ms)	60%ile (ms)	70%ile (ms)	80%ile (ms)	90%ile (ms)	95%ile (ms)	99%ile (ms)	100%ile (ms)
GET		9	10	15	16	16	17	18	23
	Aggregated	9	10	15	16	16	17	18	23

Status Code Metrics

Method	Name	Status Codes
GET		9,919 [200]
	Aggregated	9,919 [200]

Transaction Metrics

Transaction	# Times Run	# Fails	Average (ms)	Min (ms)	Max (ms)	RPS	Failures/s
ListUsers
0.0	0	0	0.00	0	0	0.00	0.00
0.1	6288	0	9.07	7	15	209.60	0.00
ValidateToken
1.0	0	0	0.00	0	0	0.00	0.00
1.1	3631	0	16.07	14	23	121.03	0.00
Aggregated	9919	0	11.60	7	23	330.63	0.00

Scenario Metrics

Transaction	# Users	# Times Run	Average (ms)	Min (ms)	Max (ms)	Scenarios/s	Iterations
ListUsers	2	6286	9.07	7	15	209.53	3143.00
ValidateToken	2	3629	16.07	14	23	120.97	1814.50
Aggregated	4	9915	11.63	7	23	330.50	4957.50

Error Metrics

Method	Name	#	Error

View full report