Add Dockerfile for containerized build and update package.json with start script for development server

Dockerfile

@@ -0,0 +1,16 @@
+FROM node:22-alpine AS builder
+
+WORKDIR /pomoday
+
+COPY package.json .
+
+RUN npm install --global corepack@latest
+RUN corepack enable pnpm
+
+RUN pnpm install
+
+COPY . .
+
+RUN pnpm run build
+
+CMD pnpm run start

package.json

@@ -12,6 +12,7 @@
     "build:desktop": "tauri build",
     "build:ios": "tauri ios build",
     "preview": "vite preview",
+    "start": "vite serve --host",
     "tauri": "tauri",
     "format": "eslint format --write"
   },
@@ -44,4 +45,4 @@
     "vue-tsc": "^2.1.10"
   },
   "packageManager": "pnpm@10.27.0+sha512.72d699da16b1179c14ba9e64dc71c9a40988cbdc65c264cb0e489db7de917f20dcf4d64d8723625f2969ba52d4b7e2a1170682d9ac2a5dcaeaab732b7e16f04a"
-}
+}