fix: datatype issue

Author: ipranjal

src/Facade/Database.php

@@ -14,7 +14,6 @@
 namespace Scrawler\Arca\Facade;
 
 use Scrawler\Arca\Collection;
-use Scrawler\Arca\Connection;
 use Scrawler\Arca\Database as DB;
 use Scrawler\Arca\Factory\DatabaseFactory;
 use Scrawler\Arca\Model;
@@ -34,10 +33,6 @@ class Database
      */
     public static function connect(array $connectionParams): DB
     {
-        if(isset(self::$database)) {
-            return self::$database;
-        }
-        
         $factory = new DatabaseFactory();
         self::$database = $factory->build($connectionParams);
 

src/QueryBuilder.php

@@ -23,10 +23,9 @@ final class QueryBuilder extends DoctrineQueryBuilder
 {
     private string $table;
     /**
-     * @var array<string>
+     * @var AbstractSchemaManager
      */
-
-    private readonly AbstractSchemaManager $SchemaManager;
+    private readonly AbstractSchemaManager $schemaManager;
 
     public function __construct(
         Connection $connection,
@@ -45,7 +44,7 @@ public function from(string $table, ?string $alias = null): QueryBuilder
 
     public function get(): Collection
     {
-        if (!$this->SchemaManager->tableExists($this->table)) {
+        if (!$this->schemaManager->tableExists($this->table)) {
             return Collection::fromIterable([]);
         }
         $model = $this->modelManager->create($this->table);
@@ -57,7 +56,7 @@ public function get(): Collection
 
     public function first(): ?Model
     {
-        if (!$this->SchemaManager->tableExists($this->table)) {
+        if (!$this->schemaManager->tableExists($this->table)) {
             return null;
         }