feat: add schedule section with location tabs, filters, and status badges

Two locations (Притыцкого 62/М, Машерова 17/4) with day-grid layout,
class type/trainer/status filters, and badges for availability and recruiting.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/types/content.ts

@@ -25,6 +25,27 @@ export interface PricingItem {
   note?: string;
 }
 
+export interface ScheduleClass {
+  time: string;
+  trainer: string;
+  type: string;
+  level?: string;
+  hasSlots?: boolean;
+  recruiting?: boolean;
+}
+
+export interface ScheduleDay {
+  day: string;
+  dayShort: string;
+  classes: ScheduleClass[];
+}
+
+export interface ScheduleLocation {
+  name: string;
+  address: string;
+  days: ScheduleDay[];
+}
+
 export interface ContactInfo {
   title: string;
   addresses: string[];
@@ -69,5 +90,9 @@ export interface SiteContent {
     rentalItems: PricingItem[];
     rules: string[];
   };
+  schedule: {
+    title: string;
+    locations: ScheduleLocation[];
+  };
   contact: ContactInfo;
 }