feat: remove Todoist integration entirely

Native tasks (native_tasks table) fully replace Todoist. All Todoist
API code, store functions, handlers, routes, templates, and tests have
been removed. Migration 021 drops the now-unused tasks cache table.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 1 insertions, 13 deletions

diff --git a/internal/handlers/atoms.go b/internal/handlers/atoms.go
index 0b59060..fe092a3 100644
--- a/internal/handlers/atoms.go
+++ b/internal/handlers/atoms.go
@@ -12,11 +12,6 @@ import (
 
 // BuildUnifiedAtomList creates a list of atoms from tasks, cards, and google tasks
 func BuildUnifiedAtomList(s *store.Store, claudomator api.ClaudomatorClient) ([]models.Atom, []models.Board, error) {
-	tasks, err := s.GetTasks()
-	if err != nil {
-		return nil, nil, err
-	}
-
 	boards, err := s.GetBoards()
 	if err != nil {
 		return nil, nil, err
@@ -33,20 +28,13 @@ func BuildUnifiedAtomList(s *store.Store, claudomator api.ClaudomatorClient) ([]
 		log.Printf("Warning: failed to fetch native tasks: %v", err)
 	}
 
-	atoms := make([]models.Atom, 0, len(tasks)+len(gTasks)+len(nativeTasks))
+	atoms := make([]models.Atom, 0, len(gTasks)+len(nativeTasks))
 
 	// Add native doot tasks (GetNativeTasks already filters completed=0)
 	for _, task := range nativeTasks {
 		atoms = append(atoms, models.NativeTaskToAtom(task))
 	}
 
-	// Add incomplete tasks
-	for _, task := range tasks {
-		if !task.Completed {
-			atoms = append(atoms, models.TaskToAtom(task))
-		}
-	}
-
 	// Add incomplete google tasks
 	for _, gTask := range gTasks {
 		if !gTask.Completed {