Update GitHub Actions workflow for data generation

Removed push trigger and added sync step before regenerating data.

.github/workflows/update.yml

@@ -1,15 +1,12 @@
 name: Generate FX Radar Data
 
 on:
+  workflow_dispatch:
   schedule:
     - cron: '30 7 * * 1-5'
     - cron: '0 12 * * 1-5'
     - cron: '0 15 * * 1-5'
     - cron: '30 20 * * 1-5'
-  workflow_dispatch:
-  push:
-    paths:
-      - 'generate.py'
 
 permissions:
   contents: write
@@ -43,6 +40,18 @@ jobs:
           FINNHUB_API_KEY: ${{ secrets.FINNHUB_API_KEY }}
         run: python generate.py
 
+      - name: Sync with remote main
+        run: |
+          git fetch origin main
+          git checkout main
+          git reset --hard origin/main
+
+      - name: Regenerate data after sync
+        env:
+          FRED_API_KEY: ${{ secrets.FRED_API_KEY }}
+          FINNHUB_API_KEY: ${{ secrets.FINNHUB_API_KEY }}
+        run: python generate.py
+
       - name: Commit and push data.json
         run: |
           git config user.name "FX Radar Bot"
@@ -50,5 +59,4 @@ jobs:
           git add data.json
           git diff --staged --quiet && exit 0
           git commit -m "📊 Update market data $(date -u '+%Y-%m-%d %H:%M UTC')"
-          git pull --rebase origin main
           git push origin main