Implemented pickpocketing for NPCs in Rellekka

Added dialogue for shopkeeper Kofi and shop assistant
Changed examine text of Kofi and added shop assistant
Rewrote Karamja man dialogue to Kotlin
Rewrote Monkey dialogue to Kotlin
Rewrote Zambo dialogue to Kotlin

Server/data/configs/npc_configs.json

@@ -6733,13 +6733,13 @@
     "attack_level": "1"
   },
   {
-    "examine": "Like a grave keeper",
+    "examine": "He clearly takes pride in his appearance.",
     "range_animation": "0",
     "magic_level": "60",
     "defence_animation": "0",
     "weakness": "10",
     "magic_animation": "0",
-    "name": "Shopkeeper",
+    "name": "Shopkeeper Kofi",
     "defence_level": "60",
     "safespot": null,
     "lifepoints": "285",
@@ -6749,6 +6749,23 @@
     "range_level": "60",
     "attack_level": "60"
   },
+  {
+    "examine": "Needs a haircut.",
+    "range_animation": "0",
+    "magic_level": "60",
+    "defence_animation": "0",
+    "weakness": "10",
+    "magic_animation": "0",
+    "name": "Shop assistant",
+    "defence_level": "60",
+    "safespot": null,
+    "lifepoints": "285",
+    "strength_level": "60",
+    "id": "533",
+    "aggressive": "true",
+    "range_level": "60",
+    "attack_level": "60"
+  },
   {
     "examine": "Sells stuff.",
     "melee_animation": "0",