Add small test for db open performance

Author: ospfranco

example/ios/Podfile.lock

@@ -2027,7 +2027,7 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   FBLazyVector: 2e5b5553df729e080483373db6f045201ff4e6db
   hermes-engine: 273e30e7fb618279934b0b95ffab60ecedb7acf5
-  op-sqlite: d3b8002e984138ab1d6d88728adb0570db539901
+  op-sqlite: e771018121ddfa4373d51bb1e1751835cfa659b0
   OpServer: 9b3ebdeeb095950e760e3c39853cd06849421b35
   RCTDeprecation: c6b36da89aa26090c8684d29c2868dcca2cd4554
   RCTRequired: 1413a0844770d00fa1f1bb2da4680adfa8698065

example/src/App.tsx

@@ -9,12 +9,21 @@ import './tests'; // import all tests to register them
 import {SafeAreaProvider, SafeAreaView} from 'react-native-safe-area-context';
 import {performanceTest} from './performance_test';
 import {StyleSheet, Text, View} from 'react-native';
+import {open} from '@op-engineering/op-sqlite';
 
 export default function App() {
   const [results, setResults] = useState<any>(null);
   const [perfResult, setPerfResult] = useState<number>(0);
+  const [openTime, setOpenTime] = useState(0);
+
   useEffect(() => {
     const work = async () => {
+      let start = performance.now();
+      let dummyDB = open({
+        name: 'dummyDb.sqlite',
+      });
+      setOpenTime(performance.now() - start);
+
       try {
         const results = await runTests();
         setServerResults(allTestsPassed(results));
@@ -67,6 +76,9 @@ export default function App() {
     <SafeAreaProvider>
       <SafeAreaView style={styles.container}>
         <View>
+          <Text style={styles.performanceText}>
+            Open DB time: {openTime.toFixed(0)} ms
+          </Text>
           <Text style={styles.performanceText}>
             100_000 query time: {perfResult.toFixed(0)} ms
           </Text>