Merge dev into v1: TRMNL X full-card layout fix + preview tooling (v1.17.4)

Author: asubowo

.github/workflows/pr-check.yml

@@ -0,0 +1,34 @@
+name: PR Checks
+
+on:
+  pull_request:
+    branches: [dev, v1, main]
+  push:
+    branches: [dev, v1]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: pr-check-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  typecheck-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Typecheck
+        run: npm run typecheck
+
+      - name: Test
+        run: npm test

.gitignore

@@ -4,4 +4,6 @@ build
 .DS_Store
 *.sqlite
 data
-.claude
+.claude
+
+flight-preview.html