feat: unify Google Tasks with main system via caching and integrated UI

- Implement SQLite caching layer for Google Tasks
- Integrate Google Tasks into unified Atoms loop (showing in Tasks tab)
- Update Planning tab to include cached Google Tasks
- Enhance Quick Add form with Todoist project selector
- Remove orphaned HandleTasksTab/HandleRefreshTab methods
- Update tests to reflect new BuildTimeline signature and data structures

1 files changed, 16 insertions, 15 deletions

diff --git a/internal/models/atom.go b/internal/models/atom.go
index 3745917..767ccdd 100644
--- a/internal/models/atom.go
+++ b/internal/models/atom.go
@@ -12,6 +12,7 @@ const (
 	SourceTrello  AtomSource = "trello"
 	SourceTodoist AtomSource = "todoist"
 	SourceMeal    AtomSource = "plantoeat"
+	SourceGTasks  AtomSource = "gtasks"
 )
 
 type AtomType string
@@ -122,24 +123,24 @@ func CardToAtom(c Card) Atom {
 	}
 }
 
-// MealToAtom converts a PlanToEat Meal to an Atom
-func MealToAtom(m Meal) Atom {
-	// Meals don't have priority, default to low (1)
-	priority := 1
+// GoogleTaskToAtom converts a Google Task to an Atom
+func GoogleTaskToAtom(t GoogleTask) Atom {
+	// Google Tasks don't have explicit priority, default to medium (2)
+	priority := 2
 
 	return Atom{
-		ID:          m.ID,
-		Title:       m.RecipeName,
-		Description: m.MealType, // breakfast, lunch, dinner
-		Source:      SourceMeal,
-		Type:        TypeMeal,
-		URL:         m.RecipeURL,
-		DueDate:     &m.Date, // Meal date is effectively the "due date"
-		CreatedAt:   time.Time{},
+		ID:          t.ID,
+		Title:       t.Title,
+		Description: t.Notes,
+		Source:      SourceGTasks,
+		Type:        TypeTask,
+		URL:         t.URL,
+		DueDate:     t.DueDate,
+		CreatedAt:   t.UpdatedAt,
 		Priority:    priority,
-		SourceIcon:  "🍽️", // Fork and knife emoji for meals
-		ColorClass:  "border-green-500",
-		Raw:         m,
+		SourceIcon:  "🔵", // Blue circle for Google Tasks
+		ColorClass:  "border-blue-400",
+		Raw:         t,
 	}
 }