refactor: restructure project layout

- Move main process to electron/main/
- Move preload to electron/preload/
- Add shared types in electron/shared/
- Split redis-service into modular redis/ directory
- Flatten renderer to src/ (remove src/renderer/ nesting)
- Update electron.vite.config.ts paths
- Update tsconfig paths
- Output to electron-dist/

src/main/store.ts

@@ -1,55 +0,0 @@
-// src/main/store.ts
-import Store from 'electron-store'
-
-interface ConnectionConfig {
-  id: string
-  name: string
-  host: string
-  port: number
-  auth: string
-  username: string
-  tls: boolean
-  tlsCaPath: string
-  tlsCertPath: string
-  tlsKeyPath: string
-  sshEnabled: boolean
-  sshHost: string
-  sshPort: number
-  sshUsername: string
-  sshPassword: string
-  sshPrivateKeyPath: string
-  cluster: boolean
-  sentinelMasterName: string
-  separator: string
-  order: number
-  createdAt: number
-  color?: string
-}
-
-interface AppSettings {
-  theme: 'system' | 'dark' | 'light'
-  locale: string
-  fontSize: number
-  scanCount: number
-}
-
-interface AppStorage {
-  connections: ConnectionConfig[]
-  settings: AppSettings
-}
-
-const store = new Store<AppStorage>({
-  name: 'jrdm-config',
-  defaults: {
-    connections: [],
-    settings: {
-      theme: 'system',
-      locale: 'en',
-      fontSize: 13,
-      scanCount: 500,
-    },
-  },
-})
-
-export default store
-export type { ConnectionConfig, AppSettings }