senke 9b5d2f7c47 fix(backend): replace panic/Fatal with graceful error when Redis down (audit 1.4, P0) ... - Add early validation in Setup() returning error if Redis nil in production - Remove panic/Fatal from routes_core.go and router.go applyCSRFProtection - Handle Setup() error in cmd/api/main.go and cmd/modern-server/main.go - Mark audit item 1.4 as done		2026-02-15 14:05:20 +01:00
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main.go	fix(backend): replace panic/Fatal with graceful error when Redis down (audit 1.4, P0)	2026-02-15 14:05:20 +01:00