fix: remove unused savings state and callback

Author: cachebag

frontend/src/components/SavingsCard.tsx

@@ -6,22 +6,20 @@ import { Input } from "./ui/Input";
 import { ProgressBar } from "./ui/ProgressBar";
 
 interface SavingsCardProps {
-  onSavingsChange?: (savings: number) => void;
   remaining: number;
   onAnalyzeClick?: () => void;
 }
 
-export function SavingsCard({ onSavingsChange, remaining, onAnalyzeClick }: SavingsCardProps) {
+export function SavingsCard({ remaining, onAnalyzeClick }: SavingsCardProps) {
   const [savings, setSavings] = useState<number>(0);
   const [isEditing, setIsEditing] = useState(false);
   const [editValue, setEditValue] = useState("");
 
   useEffect(() => {
     api.savings.get().then((res) => {
       setSavings(res.savings);
-      onSavingsChange?.(res.savings);
     });
-  }, [onSavingsChange]);
+  }, []);
 
   const startEdit = () => {
     setEditValue(savings.toString());
@@ -38,7 +36,6 @@ export function SavingsCard({ onSavingsChange, remaining, onAnalyzeClick }: Savi
     if (isNaN(value)) return;
     await api.savings.update(value);
     setSavings(value);
-    onSavingsChange?.(value);
     setIsEditing(false);
   };
 

frontend/src/pages/Dashboard.tsx

@@ -1,4 +1,4 @@
-import { useState, useCallback } from "react";
+import { useState } from "react";
 import { Layout } from "../components/Layout";
 import { MonthNav } from "../components/MonthNav";
 import { Summary } from "../components/Summary";
@@ -18,7 +18,6 @@ interface DashboardProps {
 }
 
 export function Dashboard({ onSettingsClick }: DashboardProps) {
-  const [savings, setSavings] = useState(0);
   const [showVarianceModal, setShowVarianceModal] = useState(false);
   const {
     summary,
@@ -32,10 +31,6 @@ export function Dashboard({ onSettingsClick }: DashboardProps) {
     downloadPdf,
   } = useMonth();
 
-  const handleSavingsChange = useCallback((value: number) => {
-    setSavings(value);
-  }, []);
-
   if (loading && !summary) {
     return (
       <Layout onSettingsClick={onSettingsClick}>
@@ -71,7 +66,6 @@ export function Dashboard({ onSettingsClick }: DashboardProps) {
         <div className="flex flex-col sm:flex-row items-stretch sm:items-center justify-between gap-4">
           <div className="w-full sm:w-80">
             <SavingsCard 
-              onSavingsChange={handleSavingsChange}
               remaining={summary.remaining}
               onAnalyzeClick={() => setShowVarianceModal(true)}
             />