Add habits and time tracking - habits.py: Daily habit tracking with streaks - track.py: Time tracking with projects - Updated ws CLI with new commands - Data stored in data/ directory

data/habits.json

@@ -0,0 +1,24 @@
+{
+  "habits": {
+    "exercise": {
+      "description": "Daily workout",
+      "created": "2026-01-30T23:26:33.660592",
+      "active": true
+    },
+    "reading": {
+      "description": "Read 30 min",
+      "created": "2026-01-30T23:26:33.686635",
+      "active": true
+    },
+    "journal": {
+      "description": "Write daily notes",
+      "created": "2026-01-30T23:26:33.714573",
+      "active": true
+    }
+  },
+  "log": {
+    "2026-01-30": [
+      "journal"
+    ]
+  }
+}