feat: implement dynamic database connection service with MySQL driver and API schema endpoints

backend/app/Services/Database/MySqlDriver.php

@@ -64,6 +64,11 @@ class MySqlDriver implements DatabaseDriverInterface, SchemaDiscoveryInterface
         return $this->query("DESCRIBE `{$table}`");
     }
 
+    public function getTableData(string $table, int $limit = 100, int $offset = 0): array
+    {
+        return $this->query("SELECT * FROM `{$table}` LIMIT ? OFFSET ?", [$limit, $offset]);
+    }
+
     public function getForeignKeys(string $table): array
     {
         $sql = "

backend/app/Services/DatabaseService.php

@@ -74,4 +74,12 @@ class DatabaseService
         }
         throw new \Exception("Driver does not support schema discovery.");
     }
+
+    /**
+     * Get table data.
+     */
+    public function getTableData(string $table, int $limit = 100, int $offset = 0): array
+    {
+        return $this->getDriver()->getTableData($table, $limit, $offset);
+    }
 }