feat(ca): Add analysis loading feature and update documentation to v5-Stable

competitor-analysis-app/App.tsx

@@ -91,6 +91,15 @@ const App: React.FC = () => {
         }
     }, []);
 
+    const handleLoadAnalysis = useCallback((loadedState: AppState) => {
+        if (loadedState && loadedState.step && loadedState.company) {
+            setAppState(loadedState);
+            setHighestStep(loadedState.step);
+        } else {
+            alert("Ungültige Analyse-Datei.");
+        }
+    }, []);
+
     const handleUpdateAnalysis = useCallback((index: number, updatedAnalysis: any) => {
         setAppState(prevState => {
             if (!prevState) return null;
@@ -410,7 +419,7 @@ const App: React.FC = () => {
             </header>
 
             <main className="mx-auto">
-                {!appState && !isLoading && <InputForm onStart={handleStartAnalysis} />}
+                {!appState && !isLoading && <InputForm onStart={handleStartAnalysis} onLoadAnalysis={handleLoadAnalysis} />}
                 
                 {isLoading && !appState && <LoadingSpinner t={t.loadingSpinner} />}