[z2679] Implement escort quests 1222 1270
Waypoints and texts are taken from ytdb. Thanks to them for initial problem research.
Note: Be sure to remove dbscripts_on_quest_start for these quests, otherwise you might get unexpected behaviour

Signed-off-by: Schmoozerd <schmoozerd@scriptdev2.com>

(based on commit 885988e)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>

(based on commit SD2-TBC[s2758] - ac38702)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>