log app version when opening session

src/matrix/SessionContainer.js

@@ -146,6 +146,7 @@ export class SessionContainer {
     }
 
     async _loadSessionInfo(sessionInfo, isNewLogin, log) {
+        log.set("appVersion", this._platform.version);
         const clock = this._platform.clock;
         this._sessionStartedByReconnector = false;
         this._status.set(LoadStatus.Loading);

src/platform/web/Platform.js

@@ -195,4 +195,8 @@ export class Platform {
     get devicePixelRatio() {
         return window.devicePixelRatio || 1;
     }
+
+    get version() {
+        return window.HYDROGEN_VERSION;
+    }
 }