2.7.1 released

Agnieszka C (2): [93f7ff7b] Updated Polish translation using Weblate [55f6499b] Updated Polish translation using Weblate Alex Gavrishev (1): [7f1fe86a] added Perplexity AI support (need to set custom URL) (#433) ERYpTION (1): [338ec167] Translated using Weblate (Danish) Matth78 (2): [a53bdd2a] Updated French translation using Weblate [27c73f1b] Updated French translation using Weblate VfBFan (1): [e544e4f4] Updated German translation using Weblate eevan78 (1): [6b19ca53] Updated Serbian translation using Weblate gallegonovato (2): [99ca73cb] Updated Spanish translation using Weblate [e085841c] Updated Spanish translation using Weblate pchelium (1):