Don't let anything be undefined leading out of fer static.

server/src/lib/score-import/import-types/ir/fervidex-static/parser.ts

@@ -68,7 +68,7 @@ export function ParseFervidexStatic(
 				chart: chart as FervidexStaticScore["chart"],
 				clear_type: score.clear_type,
 				ex_score: score.ex_score,
-				miss_count: score.miss_count,
+				miss_count: score.miss_count === undefined ? null : score.miss_count,
 			});
 		}
 	}

server/src/lib/score-import/import-types/ir/fervidex-static/types.ts

@@ -3,7 +3,7 @@ import { GPTSupportedVersions, integer } from "tachi-common";
 export interface FervidexStaticScore {
 	clear_type: 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7;
 	ex_score: integer;
-	miss_count?: integer | null; // bp, not cbrk
+	miss_count: integer | null; // bp, not cbrk
 	chart: `${"sp" | "dp"}${"b" | "n" | "h" | "a" | "l"}`;
 	song_id: integer;
 }