Merge pull request 'ci: use shared ci-workflows Maven workflow' (#14) from ci/ci-workflows into main

Replace the platform-ci release callers with one caller of
KofTwentyTwo/ci-workflows maven.yaml (qqq-orb port).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

.gitea/workflows/build.yaml

@@ -0,0 +1,10 @@
+name: build
+on:
+  push:
+jobs:
+  maven:
+    uses: self:KofTwentyTwo/ci-workflows/.gitea/workflows/maven.yaml@v1
+    secrets: inherit
+    with:
+      publish: false
+      browsers: true

.github/workflows/codeql.yml

@@ -0,0 +1,23 @@
+name: CodeQL
+'on':
+  push:
+    branches:
+    - main
+    - develop
+    - release/**
+    - hotfix/**
+  pull_request: {}
+  schedule:
+  - cron: 41 16 * * 0
+  workflow_dispatch: {}
+permissions:
+  contents: read
+  actions: read
+  security-events: write
+  packages: read
+concurrency:
+  group: codeql-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+jobs:
+  analyze:
+    uses: QRun-IO/qqq-orb/.github/workflows/qbit-codeql.yml@c288a8864fe9054f68410e1d78f5863aea4c4d22