feat(cloud): add ChatGPT login and D1 sync

drizzle/0000_lifeos_cloud_state.sql

@@ -0,0 +1,12 @@
+CREATE TABLE lifeos_states (
+  user_id TEXT PRIMARY KEY,
+  profile_json TEXT NOT NULL DEFAULT '{}',
+  memories_json TEXT NOT NULL DEFAULT '[]',
+  museum_json TEXT NOT NULL DEFAULT '[]',
+  settings_json TEXT NOT NULL DEFAULT '{}',
+  system_json TEXT NOT NULL DEFAULT '{}',
+  updated_at TEXT NOT NULL
+);
+
+CREATE INDEX idx_lifeos_states_updated_at
+ON lifeos_states(updated_at);

drizzle/meta/_journal.json

@@ -0,0 +1,13 @@
+{
+  "version": "7",
+  "dialect": "sqlite",
+  "entries": [
+    {
+      "idx": 0,
+      "version": "7",
+      "when": 1790389200000,
+      "tag": "0000_lifeos_cloud_state",
+      "breakpoints": true
+    }
+  ]
+}