feat: add is_active field to NormalizedOdds (SHA-3803)

`false` = market suspended/closed with the price frozen (mirrors OpticOdds
locked-odds, exposed as a queryable field). Absent on the wire = `true`.
Additive; bumps 0.3.2 -> 0.4.0.

Type: feat

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: paperclip-resolver[bot]

CHANGELOG.md

@@ -2,6 +2,18 @@
 
 All notable changes to `@sharp-api/client` are documented here.
 
+## 0.4.0 — 2026-05-31
+
+### Added
+
+- `NormalizedOdds.is_active` (boolean). `false` indicates the market is
+  suspended/closed with the price frozen — mirrors OpticOdds `locked-odds` but
+  as a queryable field. Absent on the wire is treated as `true`.
+
+### Backward compatibility
+
+- Additive optional field; existing code is unaffected.
+
 ## 0.3.2 — 2026-05-07
 
 ### Changed

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@sharp-api/client",
-  "version": "0.3.2",
+  "version": "0.4.0",
   "description": "Official TypeScript/JavaScript client for the SharpAPI real-time sports betting odds API",
   "type": "module",
   "main": "./dist/index.cjs",

src/index.ts

@@ -306,6 +306,13 @@ export interface NormalizedOdds extends NestedRefs {
   eventStartTime: string
   timestamp: string
   isLive: boolean
+  /**
+   * `true` (default) = market open and bettable; `false` = market
+   * suspended/closed with the price frozen (mirrors OpticOdds `locked-odds`).
+   * Absent on the wire is treated as `true`. Wire key is snake_case
+   * `is_active` (the client returns raw JSON without key transforms). SHA-3803.
+   */
+  is_active: boolean
   status: 'upcoming' | 'live' | 'ended'
 }