Revise strategy: TTM+ATM+leverage option pick, % exit, perp leverage/margin.

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

frontend/src/api/client.ts

@@ -117,11 +117,13 @@ export type PlanState = {
   running: boolean;
   phase: string;
   rounds_done: number;
-  max_rounds: number;
   window_key: string | null;
   rest_left_sec: number;
   rest_seconds: number;
-  exit_move_points: number;
+  exit_move_pct: number;
+  leverage: number;
+  min_option_hours: number;
+  min_option_leverage: number;
   can_open: boolean;
   last_error: string | null;
   position: {
@@ -133,6 +135,9 @@ export type PlanState = {
     perp_entry_px?: number;
     perp_qty_eth?: number;
     perp_mark_px?: number | null;
+    perp_notional?: number;
+    perp_margin?: number | null;
+    leverage?: number;
     option_inst_id?: string;
     option_entry_px?: number;
     option_qty_eth?: number;
@@ -145,6 +150,7 @@ export type PlanState = {
     index_px?: number | null;
     entry_index_px?: number;
     move_points?: number;
+    move_pct?: number;
     initial_premium?: number;
     premium_gap?: number;
   };
@@ -153,10 +159,12 @@ export type PlanState = {
 
 export type StrategySettings = {
   fee_rate: number;
-  exit_move_points: number;
+  exit_move_pct: number;
   rest_seconds: number;
-  max_rounds: number;
   initial_equity: number;
+  leverage: number;
+  min_option_hours: number;
+  min_option_leverage: number;
   perp_qty_eth: number;
   option_qty_eth: number;
   ledger: { equity: number; available: number };