Update sqlitevec

Update iOS libs

Fix script

# Conflicts:
#	example/ios/Podfile.lock
#	scripts/turnOnLibsql.js

Author: ospfranco

android/src/main/libsqlitevec/arm64-v8a/libsqlite_vec.so

@@ -51,7 +51,7 @@
     "fts5": true,
     "rtree": true,
     "crsqlite": false,
-    "sqliteVec": false,
+    "sqliteVec": true,
     "performanceMode": true,
     "tokenizers": [
       "wordtokenizer",

android/src/main/libsqlitevec/armeabi-v7a/libsqlite_vec.so

@@ -14,6 +14,7 @@ import {
   describe,
   it,
 } from '@op-engineering/op-test';
+import pkg from '../../package.json'
 
 describe('Queries tests', () => {
   let db: DB;
@@ -775,4 +776,50 @@ describe('Queries tests', () => {
     const res = db.executeSync('PRAGMA user_version');
     expect(res.rows).toDeepEqual([{user_version: 0}]);
   });
+
+
+ const sqliteVecEnabled = pkg?.['op-sqlite']?.sqliteVec === true;
+  if (sqliteVecEnabled) {
+    it('sqlite-vec extension: vector similarity search', async () => {
+      // Create a virtual table for storing vectors
+      await db.execute(`
+        CREATE VIRTUAL TABLE vec_items USING vec0(
+          embedding FLOAT[8]
+        )
+      `);
+  
+      // Insert some sample vectors
+      await db.execute(`
+        INSERT INTO vec_items(rowid, embedding)
+        VALUES
+          (1, '[-0.200, 0.250, 0.341, -0.211, 0.645, 0.935, -0.316, -0.924]'),
+          (2, '[0.443, -0.501, 0.355, -0.771, 0.707, -0.708, -0.185, 0.362]'),
+          (3, '[0.716, -0.927, 0.134, 0.052, -0.669, 0.793, -0.634, -0.162]'),
+          (4, '[-0.710, 0.330, 0.656, 0.041, -0.990, 0.726, 0.385, -0.958]')
+      `);
+  
+      // Perform KNN query to find the 2 nearest neighbors
+      const queryVector = '[0.890, 0.544, 0.825, 0.961, 0.358, 0.0196, 0.521, 0.175]';
+      const result = await db.execute(`
+        SELECT rowid, distance
+        FROM vec_items
+        WHERE embedding MATCH ?
+        ORDER BY distance
+        LIMIT 2
+      `, [queryVector]);
+  
+      // Verify results
+      expect(result.rows.length).toEqual(2);
+      expect(result.rows[0]!.rowid).toEqual(2);
+      expect(result.rows[1]!.rowid).toEqual(1);
+      
+      // Verify distances are positive numbers
+      const distance0 = result.rows[0]!.distance as number;
+      const distance1 = result.rows[1]!.distance as number;
+      expect(typeof distance0).toEqual('number');
+      expect(distance0 > 0).toBeTruthy();
+      expect(distance1 > 0).toBeTruthy();
+    });
+  }
+  
 });

android/src/main/libsqlitevec/x86/libsqlite_vec.so

@@ -8,6 +8,7 @@ packageJson['op-sqlite']['libsql'] = true;
 packageJson['op-sqlite']['sqlcipher'] = false;
 packageJson['op-sqlite']['ioSqlite'] = false;
 delete packageJson['op-sqlite']['tokenizers'];
+packageJson['op-sqlite']['sqliteVec'] = false;
 
 // Save the updated package.json file
 fs.writeFileSync(