Expand Link app with analytics, settings, and custom domains.

Add Bitly-style branded domain support via Ladill Domains SSL API,
account analytics dashboard, settings page with default domain picker,
and fix SSO/dashboard issues from QR Plus template leftovers.

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitea/workflows/deploy.yml

@@ -1,16 +1,17 @@
-name: Deploy Ladill QR Plus
+name: Deploy Ladill Link
 
 on:
   push:
     branches:
       - main
+      - master
   workflow_dispatch:
 
 permissions:
   contents: read
 
 concurrency:
-  group: deploy-qr-plus
+  group: deploy-link
   cancel-in-progress: true
 
 jobs:
@@ -19,9 +20,9 @@ jobs:
     env:
       NODE_ROOT: /tmp/ladill-node-22-r1
       NODE_VERSION: "22.14.0"
-      RELEASE_ARCHIVE: /tmp/ladill-qr-plus-release-${{ gitea.run_id }}-${{ gitea.run_attempt }}.tgz
-      WORKSPACE: /tmp/${{ gitea.repository_owner }}-qr-plus-${{ gitea.run_id }}-${{ gitea.run_attempt }}
-      LADILL_APP_ROOT: /var/www/ladill-qr-plus
+      RELEASE_ARCHIVE: /tmp/ladill-link-release-${{ gitea.run_id }}-${{ gitea.run_attempt }}.tgz
+      WORKSPACE: /tmp/${{ gitea.repository_owner }}-link-${{ gitea.run_id }}-${{ gitea.run_attempt }}
+      LADILL_APP_ROOT: /var/www/ladill-link
     steps:
       - name: Checkout
         shell: bash {0}
@@ -78,7 +79,7 @@ jobs:
       - name: Deploy release
         shell: bash {0}
         env:
-          LADILL_RELEASE_ARCHIVE: /tmp/ladill-qr-plus-release-${{ gitea.run_id }}-${{ gitea.run_attempt }}.tgz
+          LADILL_RELEASE_ARCHIVE: /tmp/ladill-link-release-${{ gitea.run_id }}-${{ gitea.run_attempt }}.tgz
         run: |
           set -Eeuo pipefail
           : "${LADILL_APP_ROOT:?Set LADILL_APP_ROOT}"