Add tm_server with SQLite, Svelte UI, and task-master TUI sync.

Introduces the web backend (auth, RBAC, project tokens, revisions),
YouTrack-or-taskmaster backend choice in the TUI, and a first-pass
embedded Svelte UI. The frontend is functional but needs a major rework.

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/ui/views/syncmenu.go

@@ -6,7 +6,7 @@ import (
 	"unicode"
 )
 
-// SyncAction is a YouTrack sync menu choice.
+// SyncAction is a sync menu choice.
 type SyncAction string
 
 const (
@@ -21,27 +21,30 @@ type SyncOption struct {
 	Shortcut rune
 }
 
-// AllSyncOptions is the ordered sync menu.
-var AllSyncOptions = []SyncOption{
-	{Action: SyncActionPull, Label: "Pull from YouTrack", Shortcut: 'p'},
-	{Action: SyncActionPush, Label: "Push to YouTrack", Shortcut: 'u'},
-}
-
 // SyncMenu renders a pull/push picker overlay.
 type SyncMenu struct {
-	Cursor int
-	Width  int
-	Styles StatusMenuStyles
+	Cursor  int
+	Width   int
+	Title   string
+	Options []SyncOption
+	Styles  StatusMenuStyles
 }
 
-// NewSyncMenu creates a sync action menu.
-func NewSyncMenu(width int, styles StatusMenuStyles) SyncMenu {
-	return SyncMenu{Cursor: 0, Width: width, Styles: styles}
+// NewSyncMenu creates a sync action menu for the given backend label.
+func NewSyncMenu(width int, styles StatusMenuStyles, backendLabel string) SyncMenu {
+	if backendLabel == "" {
+		backendLabel = "Sync"
+	}
+	opts := []SyncOption{
+		{Action: SyncActionPull, Label: "Pull from " + backendLabel, Shortcut: 'p'},
+		{Action: SyncActionPush, Label: "Push to " + backendLabel, Shortcut: 'u'},
+	}
+	return SyncMenu{Cursor: 0, Width: width, Title: backendLabel, Options: opts, Styles: styles}
 }
 
 // MoveDown moves the selection down.
 func (m *SyncMenu) MoveDown() {
-	if m.Cursor < len(AllSyncOptions)-1 {
+	if m.Cursor < len(m.Options)-1 {
 		m.Cursor++
 	}
 }
@@ -56,7 +59,7 @@ func (m *SyncMenu) MoveUp() {
 // JumpToShortcut selects the option whose shortcut matches r.
 func (m *SyncMenu) JumpToShortcut(r rune) bool {
 	r = unicode.ToLower(r)
-	for i, opt := range AllSyncOptions {
+	for i, opt := range m.Options {
 		if opt.Shortcut == r {
 			m.Cursor = i
 			return true
@@ -67,17 +70,17 @@ func (m *SyncMenu) JumpToShortcut(r rune) bool {
 
 // Selected returns the highlighted action.
 func (m SyncMenu) Selected() SyncAction {
-	if m.Cursor < 0 || m.Cursor >= len(AllSyncOptions) {
+	if m.Cursor < 0 || m.Cursor >= len(m.Options) {
 		return SyncActionPull
 	}
-	return AllSyncOptions[m.Cursor].Action
+	return m.Options[m.Cursor].Action
 }
 
 // View renders the sync menu.
 func (m SyncMenu) View() string {
 	var lines []string
-	lines = append(lines, m.Styles.Title.Render("YouTrack"))
-	for i, opt := range AllSyncOptions {
+	lines = append(lines, m.Styles.Title.Render(m.Title))
+	for i, opt := range m.Options {
 		entry := fmt.Sprintf("%c  %s", opt.Shortcut, opt.Label)
 		if i == m.Cursor {
 			lines = append(lines, m.Styles.Selected.Render("▸ "+entry))