Update settings/admin UI and misc fixes

app/cli.py

@@ -2,7 +2,7 @@ import click
 from flask.cli import with_appcontext
 
 from .extensions import db
-from .models import User
+from .models import AppSettings, User
 
 
 @click.command("init-db")
@@ -36,10 +36,20 @@ def init_db_command(admin_email: str, admin_pass: str):
         if "storage_max_bytes" not in company_cols:
             db.session.execute(db.text("ALTER TABLE company ADD COLUMN storage_max_bytes BIGINT"))
             db.session.commit()
+
+        settings_cols = [r[1] for r in db.session.execute(db.text("PRAGMA table_info(app_settings)")).fetchall()]
+        if settings_cols and "public_domain" not in settings_cols:
+            db.session.execute(db.text("ALTER TABLE app_settings ADD COLUMN public_domain VARCHAR(255)"))
+            db.session.commit()
     except Exception:
         # Best-effort; if it fails we continue so fresh DBs still work.
         db.session.rollback()
 
+    # Ensure AppSettings row exists.
+    if not db.session.get(AppSettings, 1):
+        db.session.add(AppSettings(id=1))
+        db.session.commit()
+
     admin_email = (admin_email or "").strip().lower()
     if not admin_email:
         raise click.UsageError("--admin-email is required")