Update runtime data and sync lock file to v2.0.1

- study-users: add new user, migrate existing users to reminder-frequency schema fields
- study-reminders: bump updatedAt timestamp
- package-lock: sync version to 2.0.1

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

data/study-reminders.json

@@ -1,4 +1,4 @@
 {
   "users": {},
-  "updatedAt": "2026-09-02T17:00:36.458Z"
+  "updatedAt": "2026-09-03T21:13:33.725Z"
 }

data/study-users.json

@@ -19,11 +19,9 @@
       "totpVerified": false,
       "totpEnabledAt": null,
       "totpRecoveryCodes": [],
-      "birthdayMonth": 7,
-      "birthdayDay": 4,
-      "birthdayAlternateMonth": null,
-      "birthdayAlternateDay": null,
-      "birthdayEmailSentYear": null
+      "remindersPausedUntil": null,
+      "reminderFrequency": "immediate",
+      "weeklyDigestSentAt": null
     },
     {
       "id": "3307bdd7-a770-4fad-a28e-cf2d0c2a6e34",
@@ -46,7 +44,10 @@
       "totpVerified": false,
       "totpEnabledAt": null,
       "totpRecoveryCodes": [],
-      "totpSecretPending": "FGR7UI5TWA4HB4DURCXEUXATTVVVJDJ5"
+      "totpSecretPending": "FGR7UI5TWA4HB4DURCXEUXATTVVVJDJ5",
+      "remindersPausedUntil": null,
+      "reminderFrequency": "immediate",
+      "weeklyDigestSentAt": null
     },
     {
       "id": "81c01e32-d94e-4e19-93ea-e5cd7644ea6a",
@@ -66,8 +67,28 @@
       "totpSecret": null,
       "totpVerified": false,
       "totpEnabledAt": null,
-      "totpRecoveryCodes": []
+      "totpRecoveryCodes": [],
+      "remindersPausedUntil": null,
+      "reminderFrequency": "immediate",
+      "weeklyDigestSentAt": null
+    },
+    {
+      "id": "6cd08599-b8a8-4aa9-809d-dd606cf21635",
+      "username": "nmemmert@outlook.com",
+      "passwordHash": "534c7ff8f203149c82881728eada86729bc69ef069db2f4b8f7202d7cf8b11f9",
+      "displayName": "",
+      "subscribeNewsletter": true,
+      "studyRemindersEnabled": false,
+      "pendingEmailChange": null,
+      "enrolledStudySlugs": [
+        "colossians",
+        "titus"
+      ],
+      "createdAt": "2026-09-03T20:14:39.297Z",
+      "updatedAt": "2026-09-03T20:14:49.258Z",
+      "lastLoginAt": "2026-09-03T20:14:39.297Z",
+      "firstVisitAt": "2026-09-03T20:14:51.933Z"
     }
   ],
-  "updatedAt": "2026-08-10T12:39:25.413Z"
+  "updatedAt": "2026-09-03T20:14:51.933Z"
 }