chore: fix mrr calculation and grid import

app/Models/Subscription.php

@@ -473,4 +473,79 @@ class Subscription extends Model
 
         return $processedCount;
     }
+
+    /**
+     * Calculate Monthly Recurring Revenue (MRR) for this subscription
+     */
+    public function calculateMRR(): float
+    {
+        // Only active and trialing subscriptions contribute to MRR
+        if (! in_array($this->status, ['active', 'trialing'])) {
+            return 0;
+        }
+
+        // Check if subscription has ended
+        if ($this->ends_at && $this->ends_at->isPast()) {
+            return 0;
+        }
+
+        // Get the plan's MRR calculation
+        if ($this->plan) {
+            return $this->plan->calculateMRR();
+        }
+
+        // Fallback: try to calculate from legacy data or provider data
+        $price = $this->getLegacyPrice();
+        if ($price > 0) {
+            $cycleDays = $this->getLegacyBillingCycleDays();
+
+            return ($price / $cycleDays) * 30;
+        }
+
+        return 0;
+    }
+
+    /**
+     * Get price from legacy data or provider data
+     */
+    private function getLegacyPrice(): float
+    {
+        // Try to get price from plan first
+        if ($this->plan && $this->plan->price) {
+            return (float) $this->plan->price;
+        }
+
+        // Try provider data
+        if ($this->provider_data && isset($this->provider_data['plan_details']['price'])) {
+            return (float) $this->provider_data['plan_details']['price'];
+        }
+
+        // Try legacy stripe_price field
+        if ($this->stripe_price) {
+            // This would need additional logic to get price from Stripe
+            // For now, return 0 as we can't easily get the amount
+            return 0;
+        }
+
+        return 0;
+    }
+
+    /**
+     * Get billing cycle days from legacy data
+     */
+    private function getLegacyBillingCycleDays(): int
+    {
+        // Try to get from plan first
+        if ($this->plan && $this->plan->billing_cycle_days) {
+            return (int) $this->plan->billing_cycle_days;
+        }
+
+        // Try provider data
+        if ($this->provider_data && isset($this->provider_data['plan_details']['billing_cycle_days'])) {
+            return (int) $this->provider_data['plan_details']['billing_cycle_days'];
+        }
+
+        // Fallback to legacy monthly_billing
+        return $this->plan && $this->plan->monthly_billing ? 30 : 365;
+    }
 }