Add browser support with Socket.io transport, authentication, performance-optimized IPC, and CI/CD (#925)

events/EventsV2.ts

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+/**
+ * Simplified Event System V2
+ *
+ * This provides a simpler, more type-safe way to define and use events.
+ * Instead of factory functions like makeConnectionStateEvent(id),
+ * you can now use: Events.connectionState(id)
+ */
+
+import { Base64MessageDTO } from '../backend/src/Model/Base64Message'
+import { DataSourceState, MqttOptions } from '../backend/src/DataSource'
+import { UpdateInfo } from 'builder-util-runtime'
+import { RpcEvent } from './EventSystem/Rpc'
+
+export type EventV2<MessageType> = {
+  topic: string
+}
+
+// Simple event definitions (no parameters)
+export const Events = {
+  // Connection management
+  addMqttConnection: { topic: 'connection/add/mqtt' } as EventV2<AddMqttConnectionV2>,
+  removeConnection: { topic: 'connection/remove' } as EventV2<string>,
+  updateAvailable: { topic: 'app/update/available' } as EventV2<UpdateInfo>,
+
+  // Parameterized events (for connection-specific events)
+  connectionState: (connectionId: string) => ({ topic: `conn/state/${connectionId}` }) as EventV2<DataSourceState>,
+  connectionMessage: (connectionId: string) => ({ topic: `conn/${connectionId}` }) as EventV2<MqttMessageV2>,
+  publish: (connectionId: string) => ({ topic: `conn/publish/${connectionId}` }) as EventV2<MqttMessageV2>,
+}
+
+// RPC Events - type-safe request/response patterns
+export const RpcEvents = {
+  getAppVersion: { topic: 'getAppVersion' } as RpcEvent<void, string>,
+  writeToFile: { topic: 'writeFile' } as RpcEvent<{ filePath: string; data: string; encoding?: string }, void>,
+  readFromFile: { topic: 'readFromFile' } as RpcEvent<{ filePath: string; encoding?: string }, Buffer>,
+  openDialog: { topic: 'openDialog' } as RpcEvent<OpenDialogOptionsV2, OpenDialogReturnValueV2>,
+  saveDialog: { topic: 'saveDialog' } as RpcEvent<SaveDialogOptionsV2, SaveDialogReturnValueV2>,
+  uploadCertificate: { topic: 'uploadCertificate' } as RpcEvent<CertificateUploadRequest, CertificateUploadResponse>,
+}
+
+// Type definitions
+export interface AddMqttConnectionV2 {
+  id: string
+  options: MqttOptions
+}
+
+export interface MqttMessageV2 {
+  topic: string
+  payload: Base64MessageDTO | null
+  qos: 0 | 1 | 2
+  retain: boolean
+  messageId: number | undefined
+}
+
+export interface CertificateUploadRequest {
+  filename: string
+  data: string // base64 encoded
+}
+
+export interface CertificateUploadResponse {
+  name: string
+  data: string // base64 encoded
+}
+
+// Electron dialog types (re-exported for convenience)
+import { OpenDialogOptions, OpenDialogReturnValue, SaveDialogOptions, SaveDialogReturnValue } from 'electron'
+
+export type OpenDialogOptionsV2 = OpenDialogOptions
+export type OpenDialogReturnValueV2 = OpenDialogReturnValue
+export type SaveDialogOptionsV2 = SaveDialogOptions
+export type SaveDialogReturnValueV2 = SaveDialogReturnValue