refactor: remove dedicated login page, handle login through main UI

src/components/Login.tsx

@@ -1,60 +0,0 @@
-import React, { useState } from 'react'
-import { useNavigate, useLocation } from 'react-router-dom'
-import { Hooks } from 'applesauce-react'
-import { Accounts } from 'applesauce-accounts'
-
-interface LoginProps {
-  onLogin: () => void
-}
-
-const Login: React.FC<LoginProps> = ({ onLogin }) => {
-  const [isConnecting, setIsConnecting] = useState(false)
-  const accountManager = Hooks.useAccountManager()
-  const navigate = useNavigate()
-  const location = useLocation()
-
-  const handleLogin = async () => {
-    try {
-      setIsConnecting(true)
-      
-      // Create account from nostr extension
-      const account = await Accounts.ExtensionAccount.fromExtension()
-      accountManager.addAccount(account)
-      accountManager.setActive(account)
-      onLogin()
-      
-      // Navigate back to where the user came from, or to the default article
-      const from = (location.state as { from?: { pathname: string } })?.from?.pathname
-      if (from) {
-        navigate(from, { replace: true })
-      } else {
-        const defaultArticle = import.meta.env.VITE_DEFAULT_ARTICLE_NADDR || 
-          'naddr1qvzqqqr4gupzqmjxss3dld622uu8q25gywum9qtg4w4cv4064jmg20xsac2aam5nqqxnzd3cxqmrzv3exgmr2wfesgsmew'
-        navigate(`/a/${defaultArticle}`)
-      }
-    } catch (error) {
-      console.error('Login failed:', error)
-      alert('Login failed. Please install a nostr browser extension and try again.')
-    } finally {
-      setIsConnecting(false)
-    }
-  }
-
-  return (
-    <div className="login-container">
-      <div className="login-card">
-        <h2>Welcome to Boris</h2>
-        <p>Connect your nostr account to view your bookmarks</p>
-        <button 
-          onClick={handleLogin} 
-          disabled={isConnecting}
-          className="login-button"
-        >
-          {isConnecting ? 'Connecting...' : 'Connect with Nostr'}
-        </button>
-      </div>
-    </div>
-  )
-}
-
-export default Login