feat(client): add financial reports and ledger management

- Add trial balance and general ledger pages to client resource with interactive tables
- Implement sales and expenses relation managers for client-specific transactions
- Enhance transaction handling with proper tax and withholding calculations
- Add date casting to Transaction model and define client relationships
- Configure super admin role bypass in AppServiceProvider
- Update Filament components and fix JavaScript formatting issues

app/Models/Account.php

@@ -47,6 +47,16 @@ class Account extends Model
         return $this->hasMany(Balance::class);
     }
 
+    public function latestBalance(): \Illuminate\Database\Eloquent\Relations\HasOne
+    {
+        return $this->hasOne(Balance::class)->latestOfMany();
+    }
+
+    public function ledgers(): HasMany
+    {
+        return $this->hasMany(Ledger::class);
+    }
+
     public function getCurrentBalanceAttribute()
     {
         if ($this->balances()->exists()) {