feat: Multi-email ticketing system with platform email addresses

- Add PlatformEmailAddress model for managing platform-level email addresses
- Add TicketEmailAddress model for tenant-level email addresses
- Create MailServerService for IMAP integration with mail.talova.net
- Implement PlatformEmailReceiver for processing incoming platform emails
- Add email autoconfiguration for Mozilla, Microsoft, and Apple clients
- Add configurable email polling interval in platform settings
- Add "Check Emails" button on support page for manual refresh
- Add ticket counts to status tabs on support page
- Add platform email addresses management page
- Add Privacy Policy and Terms of Service pages
- Add robots.txt for SEO
- Restrict email addresses to smoothschedule.com domain only

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/src/hooks/usePlatformSettings.ts

@@ -15,9 +15,14 @@ export interface PlatformSettings {
   stripe_validation_error: string;
   has_stripe_keys: boolean;
   stripe_keys_from_env: boolean;
+  email_check_interval_minutes: number;
   updated_at: string;
 }
 
+export interface GeneralSettingsUpdate {
+  email_check_interval_minutes?: number;
+}
+
 export interface StripeKeysUpdate {
   stripe_secret_key?: string;
   stripe_publishable_key?: string;
@@ -35,10 +40,14 @@ export interface SubscriptionPlan {
   price_yearly: string | null;
   business_tier: string;
   features: string[];
+  limits: Record<string, any>;
+  permissions: Record<string, boolean>;
   transaction_fee_percent: string;
   transaction_fee_fixed: string;
   is_active: boolean;
   is_public: boolean;
+  is_most_popular: boolean;
+  show_price: boolean;
   created_at: string;
   updated_at: string;
 }
@@ -51,10 +60,14 @@ export interface SubscriptionPlanCreate {
   price_yearly?: number | null;
   business_tier?: string;
   features?: string[];
+  limits?: Record<string, any>;
+  permissions?: Record<string, boolean>;
   transaction_fee_percent?: number;
   transaction_fee_fixed?: number;
   is_active?: boolean;
   is_public?: boolean;
+  is_most_popular?: boolean;
+  show_price?: boolean;
   create_stripe_product?: boolean;
   stripe_product_id?: string;
   stripe_price_id?: string;
@@ -74,6 +87,23 @@ export const usePlatformSettings = () => {
   });
 };
 
+/**
+ * Hook to update general platform settings
+ */
+export const useUpdateGeneralSettings = () => {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: async (settings: GeneralSettingsUpdate) => {
+      const { data } = await apiClient.post('/platform/settings/general/', settings);
+      return data;
+    },
+    onSuccess: (data) => {
+      queryClient.setQueryData(['platformSettings'], data);
+    },
+  });
+};
+
 /**
  * Hook to update platform Stripe keys
  */
@@ -148,7 +178,7 @@ export const useUpdateSubscriptionPlan = () => {
   const queryClient = useQueryClient();
 
   return useMutation({
-    mutationFn: async ({ id, ...updates }: Partial<SubscriptionPlan> & { id: number }) => {
+    mutationFn: async ({ id, ...updates }: Partial<SubscriptionPlanCreate> & { id: number }) => {
       const { data } = await apiClient.patch(`/platform/subscription-plans/${id}/`, updates);
       return data;
     },