refactor: split project into web and server directories

- Move frontend to web/ directory
- Add server/ directory for backend
- Restructure project for前后端分离架构

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

start.sh

@@ -1,86 +1,7 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-# ============================================================
-# X-Financial Reimbursement Admin - Start Script
-# ============================================================
-
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-cd "$SCRIPT_DIR"
+cd "$SCRIPT_DIR/web"
 
-# Colors
-RED='\033[0;31m'
-GREEN='\033[0;32m'
-YELLOW='\033[1;33m'
-NC='\033[0m'
-
-info()  { echo -e "${GREEN}[INFO]${NC} $*"; }
-warn()  { echo -e "${YELLOW}[WARN]${NC} $*"; }
-error() { echo -e "${RED}[ERROR]${NC} $*"; exit 1; }
-
-# ----------------------------------------------------------
-# Check Node.js
-# ----------------------------------------------------------
-if ! command -v node &>/dev/null; then
-    error "Node.js is not installed. Install it first: https://nodejs.org"
-fi
-
-if ! command -v npm &>/dev/null; then
-    error "npm is not installed. It should come with Node.js."
-fi
-
-info "Node.js $(node -v) | npm $(npm -v)"
-
-# ----------------------------------------------------------
-# WSL on a Windows-mounted repo should reuse Windows Node
-# ----------------------------------------------------------
-is_wsl() {
-    grep -qi microsoft /proc/version 2>/dev/null
-}
-
-is_windows_mount() {
-    case "$SCRIPT_DIR" in
-        /mnt/*) return 0 ;;
-        *) return 1 ;;
-    esac
-}
-
-if is_wsl && is_windows_mount && command -v powershell.exe &>/dev/null && command -v wslpath &>/dev/null; then
-    WIN_PATH="$(wslpath -w "$SCRIPT_DIR")"
-    WIN_PATH_PS="${WIN_PATH//\'/\'\'}"
-    info "Detected WSL on a Windows-mounted project"
-    info "Using Windows npm to avoid cross-platform node_modules installs"
-    info "Access: http://127.0.0.1:5173"
-    echo ""
-    exec powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "Set-Location -LiteralPath '$WIN_PATH_PS'; npm start"
-fi
-
-# ----------------------------------------------------------
-# Install dependencies only when they are missing or unusable
-# ----------------------------------------------------------
-dependencies_ready() {
-    [ -d "node_modules" ] || return 1
-    [ -f "node_modules/vite/bin/vite.js" ] || return 1
-    [ -e "node_modules/.bin/vite" ] || [ -e "node_modules/.bin/vite.cmd" ] || return 1
-
-    node -e "require('rollup')" >/dev/null 2>&1
-}
-
-if ! dependencies_ready; then
-    warn "Dependencies are missing or incomplete"
-    info "Running npm install..."
-    npm install
-
-    if ! dependencies_ready; then
-        error "Dependencies are still incomplete after npm install. Try deleting node_modules and running npm install manually."
-    fi
-fi
-
-# ----------------------------------------------------------
-# Start dev server
-# ----------------------------------------------------------
-info "Starting X-Financial Reimbursement Admin..."
-info "Access: http://127.0.0.1:5173"
-echo ""
-
-exec npm start
+exec ./start.sh