feat: e on the status pane edits the config, as in lazygit

Instead of a global E: e on the status pane opens the config, shown
in its footer as "e edit config".

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

internal/ui/app/edit.go

@@ -17,7 +17,7 @@ import (
 	"git.kebcloud.no/keb/lazysecrets/internal/update"
 )
 
-// Opening a repo's file (e): SOPS files with sops edit, which decrypts
+// Opening a repo's file (e), or on the status pane the config: SOPS files with sops edit, which decrypts
 // them for the editor and encrypts them again after. Other files, inside
 // nvim: in that nvim, once lazysecrets has quit; else in $VISUAL or
 // $EDITOR, coming back after; else in the system's default app. On a
@@ -47,6 +47,8 @@ func (m *Model) edit() tea.Cmd {
 	var c provider.Container
 	var o *provider.Object
 	switch m.focus {
+	case paneStatus: // like lazygit's status panel
+		return m.editConfig()
 	case paneSources:
 		m.flash = warning("select a file to open it")
 		return nil
@@ -100,7 +102,7 @@ func (m *Model) edit() tea.Cmd {
 const configHeader = "# lazysecrets config: " + update.DefaultRepo + "/src/branch/main/docs/config.md\n"
 
 // editConfig opens the user's config file (the first of them), as e
-// opens a file, making it if it isn't there yet.
+// opens a file, making it if it isn't there yet: e on the status pane.
 func (m *Model) editConfig() tea.Cmd {
 	if len(m.configFiles) == 0 {
 		m.flash = warning("no config file")