feat: add automatic data polling, conditional search visibility, and extended scraper functionality for monthly lake records

src/App.tsx

@@ -7,7 +7,7 @@ import FavoritesOverview from './components/FavoritesOverview';
 import Sidebar from './components/Sidebar';
 import Topbar from './components/Topbar';
 import SettingsModal from './components/SettingsModal';
-import { type Language } from './translations';
+import { type Language, t } from './translations';
 import { lakesConfig } from '../scripts/lakesConfig';
 import { slugify } from './utils/slugify';
 import './App.css';
@@ -66,14 +66,28 @@ function App() {
         onCloseMobileMenu={() => setIsMobileMenuOpen(false)}
       />
       
-      <div className="main-content">
+      <div className="main-content" style={{ display: 'flex', flexDirection: 'column', minHeight: '100vh' }}>
         <Topbar language={language} onToggleMobileMenu={() => setIsMobileMenuOpen(!isMobileMenuOpen)} />
-        <Routes>
-          <Route path="/" element={<LakesOverview language={language} />} />
-          <Route path="/favorites" element={<FavoritesOverview language={language} />} />
-          <Route path="/map" element={<LakeMap language={language} />} />
-          <Route path="/:slug" element={<LakeDetailWrapper language={language} />} />
-        </Routes>
+        <div style={{ flex: 1, display: 'flex', flexDirection: 'column' }}>
+          <Routes>
+            <Route path="/" element={<LakesOverview language={language} />} />
+            <Route path="/favorites" element={<FavoritesOverview language={language} />} />
+            <Route path="/map" element={<LakeMap language={language} />} />
+            <Route path="/:slug" element={<LakeDetailWrapper language={language} />} />
+          </Routes>
+        </div>
+        <footer style={{ 
+          display: 'flex',
+          justifyContent: 'space-between',
+          alignItems: 'center',
+          padding: '1.5rem', 
+          fontSize: '0.8rem', 
+          color: 'var(--text-muted)',
+          marginTop: 'auto'
+        }}>
+          <span>Zdroje dat: pvl.cz, open-meteo.com</span>
+          <span>{t[language].chart.createdIn}</span>
+        </footer>
       </div>
       
       {isSettingsOpen && (