feat: Add token revocation API

[gtema]

• Add token delete (revoke) api
• Document reverse-engineered design under ADR
• Add functional test to ensure revoked token is not accepted.
• Ensure that validate_token expands the token by default, since this
  is expected by the revocation check.

[github-actions]

Bencher Report

Branch	token
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	1,485.60 ns (+21.59%) Baseline: 1,221.77 ns	1,562.09 ns (95.10%)
get_fernet_token_timestamp/project	📈 view plot 🚷 view threshold	165.19 ns (+3.10%) Baseline: 160.22 ns	228.34 ns (72.34%)

🐰 View full continuous benchmarking report in Bencher

[github-actions]

🦢 Load Test Results

Goose Attack Report

Plan Overview

Action	Started	Stopped	Elapsed	Users
Increasing	25-11-20 09:34:24	25-11-20 09:34:26	00:00:02	0 → 4
Maintaining	25-11-20 09:34:26	25-11-20 09:34:56	00:00:30	4
Decreasing	25-11-20 09:34:56	25-11-20 09:34:56	00:00:00	0 ← 4

Request Metrics

Method	Name	# Requests	# Fails	Average (ms)	Min (ms)	Max (ms)	RPS	Failures/s
GET		14190	0	7.95	6	13	473.00	0.00
	Aggregated	14190	0	7.95	6	13	473.00	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		8	8	8	8	9	9	10	13
	Aggregated	8	8	8	8	9	9	10	13

Status Code Metrics

Method	Name	Status Codes
GET		14,190 [200]
	Aggregated	14,190 [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	14190	0	7.98	6	13	473.00	0.00
Aggregated	14190	0	7.95	6	13	473.00	0.00

Scenario Metrics

Transaction	# Users	# Times Run	Average (ms)	Min (ms)	Max (ms)	Scenarios/s	Iterations
ListUsers	4	14186	7.98	6	13	472.87	3546.50
Aggregated	4	14186	7.98	6	13	472.87	3546.50

Error Metrics

Method	Name	#	Error

View full report