Add genlocke admin panel with CRUD endpoints and UI

Backend: PATCH/DELETE genlocke, POST/DELETE legs with order
re-numbering. Frontend: admin list page with status filter,
detail page with inline editing, legs table, and stats display.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/src/types/admin.ts

@@ -178,3 +178,13 @@ export interface BossPokemonInput {
   order: number
   conditionLabel?: string | null
 }
+
+// Genlocke admin
+export interface UpdateGenlockeInput {
+  name?: string
+  status?: string
+}
+
+export interface AddGenlockeLegInput {
+  gameId: number
+}