feat: decouple fast switching from scraper authentication to make cooldown tracking optional

frontend/src/pages/Dashboard.tsx

@@ -490,17 +490,43 @@ const AccountRow: React.FC<{
         )}
       </TableCell>
       <TableCell align="right">
-        <Box sx={{ display: 'flex', justifyContent: 'flex-end', gap: 0.5 }}>
-          {account?.steamLoginSecure ? (
+        <Box sx={{ display: 'flex', justifyContent: 'flex-end', gap: 0.5, alignItems: 'center' }}>
+          {/* Fast Switcher Button - Always available if we have a login name */}
+          {account.loginName && (
             <Button 
-              variant="contained" size="small" onClick={() => onSwitch(account.loginName || '')}
-              sx={{ height: 28, fontSize: '0.7rem', bgcolor: 'secondary.main', '&:hover': { opacity: 0.9 } }}
+              variant="contained" 
+              size="small" 
+              onClick={() => onSwitch(account.loginName || '')}
+              sx={{ 
+                height: 28, 
+                fontSize: '0.7rem', 
+                bgcolor: 'secondary.main', 
+                '&:hover': { opacity: 0.9 },
+                minWidth: 60
+              }}
             >
               LOGIN
             </Button>
-          ) : (
-            <Button variant="outlined" size="small" onClick={onAuth} sx={{ height: 28, fontSize: '0.7rem' }}>AUTH</Button>
           )}
+
+          {/* Scraper Auth Button - Controls the optional cooldown tracking */}
+          <Tooltip title={account.steamLoginSecure ? "Refresh scraper session" : "Authenticate for cooldown tracking"}>
+            <IconButton 
+              size="small" 
+              onClick={onAuth} 
+              sx={{ 
+                color: account.steamLoginSecure ? 'success.main' : 'warning.main',
+                border: '1px solid',
+                borderColor: 'divider',
+                borderRadius: 1
+              }}
+            >
+              {account.steamLoginSecure ? <BoltIcon fontSize="inherit" /> : <LockResetIcon fontSize="inherit" />}
+            </IconButton>
+          </Tooltip>
+
+          <Divider orientation="vertical" flexItem sx={{ mx: 0.5, my: 0.5 }} />
+
           <IconButton size="small" onClick={handleOpenShare} disabled={!serverConfig?.token}><ShareIcon fontSize="inherit" sx={{ color: 'primary.main' }}/></IconButton>
           <IconButton size="small" sx={{ color: 'text.secondary' }} onClick={() => (window as any).electronAPI.openExternal(account?.profileUrl || '')}><OpenInNewIcon fontSize="inherit"/></IconButton>
           <IconButton size="small" sx={{ color: 'error.main' }} onClick={() => onDelete(account?._id || '')}><DeleteIcon fontSize="inherit"/></IconButton>