fix(databases): update backup retrieval logic to include team context

- Modified backup configuration queries in the DatabasesController to filter by team ID, ensuring proper access control.
- Enhanced S3 storage retrieval to use the current team context for better data integrity.
- Added a relationship method in ScheduledDatabaseBackup model to associate backups with teams.

app/Models/ScheduledDatabaseBackup.php

@@ -10,6 +10,11 @@ class ScheduledDatabaseBackup extends BaseModel
 {
     protected $guarded = [];
 
+    public function team()
+    {
+        return $this->belongsTo(Team::class);
+    }
+
     public function database(): MorphTo
     {
         return $this->morphTo();