fix: Space/Left/Right passthrough in host form, key/snippet refresh on save/delete, WindowSize to all tabs, footer improvements

pkg/tui/snippet_list_tab.go

@@ -229,6 +229,24 @@ func (t *SnippetListTab) View() string {
 
 func (t *SnippetListTab) Close() {}
 
+// SetSnippets updates the snippet list data directly (used for refresh)
+func (t *SnippetListTab) SetSnippets(snippets []*models.Snippet) {
+	t.mu.Lock()
+	defer t.mu.Unlock()
+	t.state = snippetListReady
+	t.snippets = snippets
+}
+
+// FindSnippetListTab finds the first SnippetListTab in a list of tabs
+func FindSnippetListTab(tabs []Tab) *SnippetListTab {
+	for _, tab := range tabs {
+		if st, ok := tab.(*SnippetListTab); ok {
+			return st
+		}
+	}
+	return nil
+}
+
 // snippetListLoadedMsg carries the loaded snippet list
 type snippetListLoadedMsg struct {
 	snippets []*models.Snippet