feat: add copy trading safety and leader pool

frontend/src/locales/en/common.json

@@ -314,6 +314,7 @@
     "leaders": "Leader Management",
     "templates": "Templates",
     "copyTradingConfig": "Copy Trading Config",
+    "leaderPool": "Leader Pool",
     "cryptoSpreadStrategy": "Crypto Spread Strategy",
     "cryptoTailStrategy": "Strategy Config",
     "cryptoTailMonitor": "Real-time Monitor",
@@ -552,7 +553,68 @@
     "deleteConfirmDesc": "This Leader has {{count}} copy trading relations, please delete them first",
     "openDetailFailed": "Failed to open detail",
     "noCopyTradings": "No copy trading configs",
-    "noBacktests": "No backtests"
+    "noBacktests": "No backtests",
+    "addToPool": "Add to Leader Pool",
+    "addToPoolSuccess": "Added to Leader Pool",
+    "addToPoolExists": "This Leader is already in the pool",
+    "addToPoolFailed": "Failed to add to Leader Pool",
+    "goLeaderPool": "Go to Leader Pool"
+  },
+  "leaderPool": {
+    "title": "Leader Pool",
+    "subtitle": "Separate candidate, watch, trial, cooldown, and retired decisions from real copy trading configs.",
+    "safetyHint": "Leader Pool will not auto-scale positions or auto-enable large copy trading.",
+    "safetyDesc": "Trial configs created from the pool use conservative defaults and are disabled by default.",
+    "fetchFailed": "Failed to fetch Leader Pool",
+    "selectLeaderPlaceholder": "Select an existing Leader to add",
+    "selectLeaderFirst": "Please select a Leader first",
+    "addExistingLeader": "Add to Pool",
+    "addSuccess": "Added to Leader Pool",
+    "addFailed": "Failed to add to Leader Pool",
+    "goLeaders": "Go to Leader Management",
+    "noLeaders": "No Leaders yet",
+    "totalCount": "Pool Size",
+    "trialCount": "In Trial",
+    "estimatedWorstExposure": "Worst Exposure",
+    "pendingRiskCount": "Pending Risks",
+    "filterStatus": "Filter by status",
+    "emptyDesc": "The pool is empty. Add leaders from Leader Management or select an existing Leader here.",
+    "leader": "Leader",
+    "source": "Source",
+    "suggestedConfig": "Suggested Config",
+    "fixedAmount": "Fixed Amount",
+    "maxDailyOrders": "Max Daily Orders",
+    "maxDailyLoss": "Max Daily Loss",
+    "minPrice": "Min Price",
+    "maxPrice": "Max Price",
+    "maxPositionValue": "Max Position",
+    "priceRange": "Price Range",
+    "copyTradingState": "Copy Trading State",
+    "configs": "configs",
+    "hasEnabled": "Has enabled config",
+    "noEnabled": "No enabled config",
+    "lastReviewedAt": "Last Reviewed",
+    "updateStatus": "Update Status",
+    "statusUpdated": "Status updated",
+    "statusUpdateFailed": "Failed to update status",
+    "cooldownUntil": "Cooldown Until",
+    "locked": "Locked",
+    "editPlan": "Edit Plan",
+    "planUpdated": "Plan updated",
+    "planUpdateFailed": "Failed to update plan",
+    "notes": "Notes",
+    "createTrial": "Create Trial Config",
+    "trialConfirmTitle": "This creates a disabled FIXED small trial config",
+    "trialConfirmDesc": "Confirm fixed amount, max daily orders, max daily loss, price range, and max position before submitting.",
+    "account": "Account",
+    "selectAccount": "Please select an account",
+    "noAccounts": "No accounts yet",
+    "trialCreated": "Trial config created",
+    "trialCreateFailed": "Failed to create trial config",
+    "goCopyTrading": "View Copy Trading",
+    "removeConfirm": "This only removes the pool item. It will not delete the Leader address or existing copy trading configs. Continue?",
+    "removeSuccess": "Pool item removed",
+    "removeFailed": "Failed to remove pool item"
   },
   "leaderAdd": {
     "title": "Add Leader",
@@ -1811,4 +1873,4 @@
     "accountGuideButton": "USDC.e → pUSD",
     "dismissGuide": "Got it"
   }
-}
+}