v1.3.1

Changelog

• 83db21e chore: final polish (phase 4) - docs, go1.26, zero-copy, cors
• 57a4f9e docs(decisions): fix corrupted markdown in event bus section
• 3a22e64 docs(decisions): fix corrupted markdown in metrics section
• 7c644d6 feat(profiling): implement isolated pprof continuous profiling endpoint
• 55faffe feat(security): implement zero-trust first startup and short-lived stream tokens
• 8d7de5b feat(ui): add TokenAuth toggle to camera forms
• 935b237 fix(api): correct CORS logic to support disabled state and whitelist
• 3824741 fix(auth): handle rand.Read error in password generator
• 4e19b68 fix(lint): resolve gosec and revive warnings for profiling and tests
• 8232b29 fix(recorder): prevent data race and ensure graceful shutdown with WaitGroup
• 9787a06 fix(recorder): resolve WaitGroup deadlock on shutdown using select with context
• ca53f5f fix(test): resolve goroutine leak in ringbuffer benchmark
• 899306f style(test): add continue to empty loop to satisfy linter
• 4900466 style(test): fix gocritic elseif suggestion in cors_test.go
• af64e25 test(bench): add automated Go-Benchmarks for performance tracking
• b7517a0 test(chaos): introduce chaos engineering scenarios for hardware/network failures