Move integration health into active tasks and fix dark topology labels.

Drop header netx-api/oclaw pills, restore UME/OClaw runtime rows in ops tasks, and raise node/edge label contrast on the dark canvas.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/i18n/en.ts

@@ -1654,6 +1654,7 @@ const en = {
         detached: "Detached (grace)",
         pending: "Pending",
         paused: "Paused",
+        idle: "Idle",
         error: "Error",
         failed: "Failed",
       },

web/src/i18n/zh.ts

@@ -1645,6 +1645,7 @@ const zh = {
         detached: "已断开(宽限)",
         pending: "排队",
         paused: "暂停",
+        idle: "空闲",
         error: "错误",
         failed: "失败",
       },