feat(database): add account-scoped database manager

public/locales/en.json

@@ -9,7 +9,56 @@
     "calendar": "CALENDAR",
     "system": "SYSTEM",
     "browser": "BROWSER",
-    "terminal": "TERMINAL"
+    "terminal": "TERMINAL",
+    "database": "DATABASE"
+  },
+  "db": {
+    "title": "Database Manager",
+    "loginBody": "Inspect and edit the records stored for your current account.",
+    "server": "Server",
+    "username": "Username",
+    "password": "Password",
+    "warningTitle": "Direct database access",
+    "warningBody": "Changes here write to the cloud database immediately. Invalid JSON or deleted records can affect your Life OS data. Export a backup before making major changes.",
+    "acknowledge": "I understand I am directly editing my database records.",
+    "login": "Enter database",
+    "connected": "Connected to your account's records.",
+    "sessionExpired": "The database session expired. Sign in again.",
+    "requestFailed": "Database request failed.",
+    "ownData": "CURRENT ACCOUNT ONLY",
+    "directMode": "Direct record editor · changes are saved to D1",
+    "logout": "Log out",
+    "tables": "Tables",
+    "memories": "Memories",
+    "goals": "Goals",
+    "tasks": "Tasks",
+    "museum": "Favorites",
+    "profile": "Profile",
+    "settings": "Settings",
+    "system": "System",
+    "refresh": "Refresh",
+    "newRecord": "New record",
+    "newRevision": "new",
+    "count": "{count} records",
+    "empty": "No records in this table.",
+    "selectRow": "Select a row to inspect its JSON.",
+    "recordId": "Record ID",
+    "json": "Record JSON",
+    "editorHint": "Keep the ID in the JSON identical to the record ID. A conflict means this row changed since you opened it.",
+    "create": "Create",
+    "save": "Save",
+    "delete": "Delete",
+    "cancel": "Cancel",
+    "previous": "Previous",
+    "next": "Next",
+    "invalidJson": "The JSON is invalid.",
+    "idMismatch": "The JSON object and record ID do not match.",
+    "saveConfirm": "Write record {id} directly to the database?",
+    "deleteConfirm": "Delete record {id} from the database? This cannot be undone here.",
+    "saved": "Record saved.",
+    "deleted": "Record deleted.",
+    "reloadHint": "The desktop keeps a local cache. Reload after database changes to refresh other apps.",
+    "reloadDesktop": "Reload desktop"
   },
   "common": {
     "save": "SAVE",