Canvas: Add Reload button on Monitoring page

Change-Id: I593d9068870bcd5f0d43680af4a08d814a18a2a9
diff --git a/apps/canvas/back/src/project_monitor.ts b/apps/canvas/back/src/project_monitor.ts
index c0ea56c..b494854 100644
--- a/apps/canvas/back/src/project_monitor.ts
+++ b/apps/canvas/back/src/project_monitor.ts
@@ -75,6 +75,25 @@
 	hasLogs(): boolean {
 		return this.logs.size > 0;
 	}
+
+	async reloadWorker(workerId: string): Promise<void> {
+		const workerAddress = this.workers.get(workerId);
+		if (!workerAddress) {
+			throw new Error(`Worker ${workerId} not found in service ${this.serviceName}`);
+		}
+		try {
+			const response = await fetch(`${workerAddress}/update`, { method: "POST" });
+			if (!response.ok) {
+				throw new Error(
+					`Failed to trigger reload for worker ${workerId} at ${workerAddress}: ${response.statusText}`,
+				);
+			}
+			console.log(`Reload triggered for worker ${workerId} in service ${this.serviceName}`);
+		} catch (error) {
+			console.error(`Error reloading worker ${workerId} in service ${this.serviceName}:`, error);
+			throw error; // Re-throw to be caught by ProjectMonitor
+		}
+	}
 }
 
 export class ProjectMonitor {
@@ -131,4 +150,12 @@
 		}
 		return new Map();
 	}
+
+	async reloadWorker(serviceName: string, workerId: string): Promise<void> {
+		const serviceMonitor = this.serviceMonitors.get(serviceName);
+		if (!serviceMonitor) {
+			throw new Error(`Service ${serviceName} not found`);
+		}
+		await serviceMonitor.reloadWorker(workerId);
+	}
 }