DS3: Added a few new items and locations (#1059)

* Update items_data.py

added `Red and White Round Shield`, `Crystal Scroll`, `Magic Stoneplate Ring`, and `Outrider Knight` gear.

* Update locations_data.py

Added `US: Red and White Round Shield`, `CKG: Magic Stoneplate Ring`, `GA: Outrider Knight` set, and `GA: Crystal Scroll`

* Update __init__.py

Add `Karla's Ashes` requirements

* Update items_data.py

Add `Irithyll Rapier, Hollow's Ashes, Irina's Ashes, Karla's Ashes, Cornyx's Ashes, and Orbeck's Ashes`

* Update locations_data.py

Add `Irithyll Rapier, Hollow's Ashes, Irina's Ashes, Karla's Ashes, Orbeck's Ashes, and Cornyx's Ashes`

* Update items_data.py

removed "hollows ashes"

* Update locations_data.py

remove "hollows ashes"

* DS3: Increment data_version

* DS3: Fix item name in rule

* DS3: Set required client version to 0.3.6 and added offsets between items and location tables for backward compatibility

* DS3: Resolve Python 3.8 compatibility

* DS3: Removed useless region for locations IDs consistency

* DS3: Changed i in loop

Co-authored-by: Br00ty <83629348+Br00ty@users.noreply.github.com>

worlds/dark_souls_3/Items.py

@@ -0,0 +1,17 @@
+from BaseClasses import Item
+from worlds.dark_souls_3.data.items_data import item_tables
+
+
+class DarkSouls3Item(Item):
+    game: str = "Dark Souls III"
+
+    @staticmethod
+    def get_name_to_id() -> dict:
+        base_id = 100000
+        table_offset = 100
+
+        output = {}
+        for i, table in enumerate(item_tables):
+            output.update({name: id for id, name in enumerate(table, base_id + (table_offset * i))})
+
+        return output