Add world content: warden class, druids guild, sylvan race, town expansion, whispering_woods region

Made-with: Cursor

world/town/rooms/inner_sanctum.toml

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+name = "Inner Sanctum"
+description = """\
+A place of profound silence and peace. A marble statue of an angelic figure stands at the back, illuminated by a shaft of natural light from a high skylight. The air smells of rich incense."""
+
+[exits]
+east = "town:temple"