Merge origin/dev into release/test preserving current workflows

pages/picking/picking.vue

@@ -524,6 +524,10 @@
 			if (!requireSession()) return
 			this.currentUser = session.currentUser
 			if (options.taskId) {
+				// Session display state can belong to the task opened before this route.
+				// Only the scoped draft restored after loading this task may restore its history.
+				this.scanValue = ''
+				this.scanHistory = []
 				// A local completion marker belongs to the previously opened task. The
 				// canonical server detail decides whether this task is complete.
 				this.completedBoxes = {}
@@ -540,6 +544,8 @@
 		},
 		async onShow() {
 				if (!requireSession()) return
+				if (this._pageVisible) return this._showRefreshPromise
+				this._pageVisible = true
 				this.currentUser = session.currentUser
 				this.startHardwareScanner()
 				if (this.cameraPicking) {
@@ -551,10 +557,16 @@
 					this.debugEvidence('preview.resume', { evidenceIdentity: this.evidenceIdentity })
 					return
 				}
-				await this.refreshAvailableBoxes()
-				await this.syncRemoteTask()
+				if (this._showRefreshPromise) return this._showRefreshPromise
+				this._showRefreshPromise = (async () => {
+					await this.refreshAvailableBoxes()
+					await this.syncRemoteTask()
+				})()
+				try { await this._showRefreshPromise }
+				finally { this._showRefreshPromise = null }
 		},
 		onHide() {
+				this._pageVisible = false
 				if (this.evidencePreviewOpening) {
 					this.evidencePreviewOpening = false
 					this.evidencePreviewReturning = true