fix(B05): 관 유입구 구조 목록 label 기슭막이 → 흙막이(106-2)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UoSr2sqvYtBf1dtQdus88s

B05_Profile/B05_Profile_UI_Drainage_Facility_Fields.ts

@@ -25,7 +25,7 @@ export const INLET_KINDS: ReadonlyArray<{
   type: "기슭막이" | "집수정";
   structure: InletStructureKind;
 }> = [
-  { label: "기슭막이", type: "기슭막이", structure: "revet" },
+  { label: "흙막이", type: "기슭막이", structure: "revet" },
   { label: "집수정", type: "집수정", structure: "auto" },
   { label: "자동(규칙)", type: "기슭막이", structure: "auto" },
   { label: "집수정 I형", type: "집수정", structure: "I" },