v0.4.0 — Goals, Tracking & Diary

Goals, Tracking & Diary

• feat: model goal taxonomy (horizon, measure, direction, baseline/target, cadence)
• feat: add flexible scheduling service with streaks over planned days only
• feat: implement daily check-in with binary and quantitative goal entries
• feat: add universal daily log for weight, sleep, energy and mood
• feat: build Today grid, dashboard and goal-creation screens in SwiftUI