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/

electron.vite.config.ts

@@ -6,10 +6,10 @@ export default defineConfig({
   main: {
     plugins: [externalizeDepsPlugin()],
     build: {
-      outDir: 'out/main',
+      outDir: 'electron-dist/main',
       rollupOptions: {
         input: {
-          index: resolve(__dirname, 'src/main/index.ts')
+          index: resolve(__dirname, 'electron/main/index.ts')
         }
       }
     }
@@ -17,27 +17,28 @@ export default defineConfig({
   preload: {
     plugins: [externalizeDepsPlugin()],
     build: {
-      outDir: 'out/preload',
+      outDir: 'electron-dist/preload',
       rollupOptions: {
         input: {
-          index: resolve(__dirname, 'src/preload/index.ts')
+          index: resolve(__dirname, 'electron/preload/index.ts')
         }
       }
     }
   },
   renderer: {
-    root: 'src/renderer',
+    root: 'src',
     build: {
-      outDir: 'out/renderer',
+      outDir: resolve(__dirname, 'electron-dist/renderer'),
       rollupOptions: {
         input: {
-          index: resolve(__dirname, 'src/renderer/index.html')
+          index: resolve(__dirname, 'src/index.html')
         }
       }
     },
     resolve: {
       alias: {
-        '@renderer': resolve(__dirname, 'src/renderer/src')
+        '@renderer': resolve(__dirname, 'src'),
+        '@shared': resolve(__dirname, 'electron/shared')
       }
     },
     plugins: [vue()],