Add debug console output monitoring (#1400)

* feat: add debug console output monitoring

* Fix formatting

---------

Co-authored-by: minimali <minimali@local>
Co-authored-by: Saoud Rizwan <7799382+saoudrizwan@users.noreply.github.com>

src/integrations/debug/DebugConsoleManager.ts

@@ -0,0 +1,73 @@
+import * as vscode from "vscode"
+
+interface DebugSession {
+	id: string
+	name: string
+	output: string[]
+	lastRetrievedIndex: number
+}
+
+export class DebugConsoleManager {
+	private sessions: Map<string, DebugSession> = new Map()
+	private disposables: vscode.Disposable[] = []
+
+	constructor() {
+		// Listen for debug session start events
+		this.disposables.push(
+			vscode.debug.onDidStartDebugSession((session) => {
+				this.sessions.set(session.id, {
+					id: session.id,
+					name: session.name,
+					output: [],
+					lastRetrievedIndex: -1,
+				})
+			}),
+		)
+
+		// Listen for debug session end events
+		this.disposables.push(
+			vscode.debug.onDidTerminateDebugSession((session) => {
+				this.sessions.delete(session.id)
+			}),
+		)
+
+		// Listen for debug console output
+		this.disposables.push(
+			vscode.debug.onDidReceiveDebugSessionCustomEvent((e: vscode.DebugSessionCustomEvent) => {
+				if (e.event === "output" && e.body?.output) {
+					const session = this.sessions.get(e.session.id)
+					if (session) {
+						session.output.push(e.body.output)
+					}
+				}
+			}),
+		)
+	}
+
+	/**
+	 * Get all active debug sessions
+	 */
+	getActiveSessions(): { id: string; name: string }[] {
+		return Array.from(this.sessions.values()).map(({ id, name }) => ({ id, name }))
+	}
+
+	/**
+	 * Get any new output since the last retrieval for a specific debug session
+	 */
+	getUnretrievedOutput(sessionId: string): string | undefined {
+		const session = this.sessions.get(sessionId)
+		if (!session) return undefined
+
+		const newOutput = session.output.slice(session.lastRetrievedIndex + 1).join("")
+		session.lastRetrievedIndex = session.output.length - 1
+		return newOutput || undefined
+	}
+
+	/**
+	 * Clean up resources
+	 */
+	dispose() {
+		this.disposables.forEach((d) => d.dispose())
+		this.sessions.clear()
+	}
+}