docs: clarify main usage in help text (TUI by default, CLI also available)

cmd/root.go

@@ -21,9 +21,14 @@ var configFile string
 var rootCmd = &cobra.Command{
 	Use:   "sshm",
 	Short: "SSH Manager - A modern SSH connection manager",
-	Long: `SSH Manager (sshm) is a modern command-line tool for managing SSH connections.
+	Long: `SSHM is a modern SSH manager for your terminal.
-It provides an interactive interface to browse and connect to your SSH hosts
+
-configured in your ~/.ssh/config file.`,
+Main usage:
+  Running 'sshm' (without arguments) opens the interactive TUI window to browse, search, and connect to your SSH hosts graphically.
+
+You can also use sshm in CLI mode for direct operations.
+
+Hosts are read from your ~/.ssh/config file by default.`,
 	Version: version,
 	Run: func(cmd *cobra.Command, args []string) {
 		// If no arguments provided, run interactive mode

internal/ui/update.go

@@ -70,14 +70,14 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				return m, tea.Quit
 			}
 			m.hosts = m.sortHosts(hosts)
-			
+
 			// Reapply search filter if there is one active
 			if m.searchInput.Value() != "" {
 				m.filteredHosts = m.filterHosts(m.searchInput.Value())
 			} else {
 				m.filteredHosts = m.hosts
 			}
-			
+
 			m.updateTableRows()
 			m.viewMode = ViewList
 			m.addForm = nil
@@ -114,14 +114,14 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				return m, tea.Quit
 			}
 			m.hosts = m.sortHosts(hosts)
-			
+
 			// Reapply search filter if there is one active
 			if m.searchInput.Value() != "" {
 				m.filteredHosts = m.filterHosts(m.searchInput.Value())
 			} else {
 				m.filteredHosts = m.hosts
 			}
-			
+
 			m.updateTableRows()
 			m.viewMode = ViewList
 			m.editForm = nil
@@ -248,14 +248,14 @@ func (m Model) handleListViewKeys(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 				return m, nil
 			}
 			m.hosts = m.sortHosts(hosts)
-			
+
 			// Reapply search filter if there is one active
 			if m.searchInput.Value() != "" {
 				m.filteredHosts = m.filterHosts(m.searchInput.Value())
 			} else {
 				m.filteredHosts = m.hosts
 			}
-			
+
 			m.updateTableRows()
 			m.deleteMode = false
 			m.deleteHost = ""