Improve compare progress for large BGP sheets.

Show pending check items instead of a fake 100% pass, publish sheet results as each finishes, and use keyset chunk loads with rows-loaded progress.

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

web/src/i18n/en.ts

@@ -500,6 +500,8 @@ const en = {
     runStatusFailed: "Failed",
     runStatusDoneSec: "Done {{s}}s",
     runProgress: "{{phase}} · sheet {{i}}/{{n}} · {{sheet}} · {{s}}s elapsed",
+    runRowsLoaded: "Loaded {{side}} {{n}} rows",
+    sheetPending: "Pending",
     ranWithDuration: "Compare finished ({{s}}s)",
     unchangedNotStored: "Success rows were counted but not stored. Set “Store success rows” to sample and re-run for spot-check.",
     unchangedSampleHint: "{{total}} success rows total; browsing a sample of {{listed}} (hydrated from source tables for cutover spot-check). Pass rate uses all {{total}}.",

web/src/i18n/zh.ts

@@ -499,6 +499,8 @@ const zh = {
     runStatusFailed: "失败",
     runStatusDoneSec: "完成 {{s}}s",
     runProgress: "{{phase}} · 表 {{i}}/{{n}} · {{sheet}} · 已用 {{s}}s",
+    runRowsLoaded: "已加载 {{side}} {{n}} 行",
+    sheetPending: "等待中",
     ranWithDuration: "比对完成（耗时 {{s}} 秒）",
     unchangedNotStored: "成功行仅统计数量未落库。可在任务配置将「成功行保存」改为抽样后重新比对（抽查用）。",
     unchangedSampleHint: "成功共 {{total}} 条，明细抽样 {{listed}} 条（从原表补全显示，割接抽查用）。通过率按全部 {{total}} 计。",