Initial commit: Phase 1+2 prototype

- Go backend with SQLite, JWT auth, file CRUD
- Vue 3 frontend with split/raw/WYSIWYG editor modes
- Markdown preview (marked, GFM)
- Formatting toolbar + keyboard shortcuts
- File tree with search, create, delete
- Light/dark theme toggle
- Admin panel (user management)
- Preferences (timezone, theme, default mode)
- Shared documents section (placeholder)
- Export: PDF, HTML, MD
- Build daemon (Python, stdlib only)
- Build job queue API
- Docker deployment

internal/api/router.go

@@ -0,0 +1,58 @@
+package api
+
+import (
+	"database/sql"
+	"net/http"
+	"os"
+	"path/filepath"
+)
+
+type Server struct {
+	db      *sql.DB
+	dataDir string
+	secret  string
+}
+
+func NewRouter(db *sql.DB, dataDir, secret string) http.Handler {
+	s := &Server{db: db, dataDir: dataDir, secret: secret}
+	mux := http.NewServeMux()
+
+	// Auth
+	mux.HandleFunc("POST /api/auth/login", s.handleLogin)
+	mux.HandleFunc("POST /api/auth/logout", s.handleLogout)
+
+	// Users (admin)
+	mux.HandleFunc("POST /api/users/create", s.requireAdmin(s.handleCreateUser))
+	mux.HandleFunc("POST /api/users/list", s.requireAdmin(s.handleListUsers))
+
+	// Files
+	mux.HandleFunc("POST /api/files/list", s.requireAuth(s.handleListFiles))
+	mux.HandleFunc("POST /api/files/read", s.requireAuth(s.handleReadFile))
+	mux.HandleFunc("POST /api/files/write", s.requireAuth(s.handleWriteFile))
+	mux.HandleFunc("POST /api/files/create", s.requireAuth(s.handleCreateFile))
+	mux.HandleFunc("POST /api/files/create-folder", s.requireAuth(s.handleCreateFolder))
+	mux.HandleFunc("POST /api/files/delete", s.requireAuth(s.handleDeleteFile))
+	mux.HandleFunc("POST /api/files/search", s.requireAuth(s.handleSearchFiles))
+	mux.HandleFunc("POST /api/files/shared", s.requireAuth(s.handleSharedFiles))
+
+	// Build jobs
+	mux.HandleFunc("POST /api/build/submit", s.requireAuth(s.handleBuildSubmit))
+	mux.HandleFunc("POST /api/build/jobs", s.requireAuth(s.handleBuildJobs))
+	mux.HandleFunc("POST /api/build/status", s.requireAuth(s.handleBuildStatus))
+	mux.HandleFunc("POST /api/build/cancel", s.requireAuth(s.handleBuildCancel))
+
+	// Daemon endpoints
+	mux.HandleFunc("POST /api/daemon/poll", s.requireAuth(s.handleDaemonPoll))
+	mux.HandleFunc("POST /api/daemon/heartbeat", s.requireAuth(s.handleDaemonHeartbeat))
+	mux.HandleFunc("POST /api/daemon/report", s.requireAuth(s.handleDaemonReport))
+
+	// Static frontend
+	frontendDir := filepath.Join(dataDir, "..", "frontend", "dist")
+	if _, err := os.Stat(frontendDir); err != nil {
+		frontendDir = "./frontend/dist"
+	}
+	fs := http.FileServer(http.Dir(frontendDir))
+	mux.Handle("/", fs)
+
+	return mux
+}