Stardew Valley: Refactor skill progression to use new feature system (#3662)

* create a first draft of the feature

* use feature in items and locations

* add content to more places

* use feature in logic

* replace option check by feature

* remove unused code

* remove weird white space

* some import nitpicking

* flip negative if

worlds/stardew_valley/data/skill.py

@@ -1,7 +1,21 @@
 from dataclasses import dataclass, field
+from functools import cached_property
+from typing import Iterable, Tuple
 
 
 @dataclass(frozen=True)
 class Skill:
     name: str
     has_mastery: bool = field(kw_only=True)
+
+    @cached_property
+    def mastery_name(self) -> str:
+        return f"{self.name} Mastery"
+
+    @cached_property
+    def level_name(self) -> str:
+        return f"{self.name} Level"
+
+    @cached_property
+    def level_names_by_level(self) -> Iterable[Tuple[int, str]]:
+        return tuple((level, f"Level {level} {self.name}") for level in range(1, 11))