feat & docs: implement multi-logbook database cache, API routes, and switcher dashboard

server/src/index.ts

@@ -2,6 +2,7 @@ import express from 'express'
 import cors from 'cors'
 import dotenv from 'dotenv'
 import authRouter from './routes/auth.js'
+import logbooksRouter from './routes/logbooks.js'
 
 dotenv.config()
 
@@ -13,6 +14,7 @@ app.use(express.json())
 
 // Mount routes
 app.use('/api/auth', authRouter)
+app.use('/api/logbooks', logbooksRouter)
 
 // Health check endpoint
 app.get('/api/health', (req, res) => {