feat: add global config update instruction and CI workflow

- Add GitHub Actions workflow for radar
- Implement update_global_config instruction
- Update global_config state structure
- Add project README
- Update gitignore rules

Author: franRappazzini

.github/workflows/radar.yaml

@@ -0,0 +1,27 @@
+name: Radar Static Analysis
+on: [push]
+jobs:
+  analyze:
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+      actions: read
+      contents: read
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          submodules: "recursive"
+
+      - name: Run radar
+        id: radar
+        uses: auditware/radar-action@main
+        with:
+          path: "."
+          ignore: "low"
+
+      - name: Upload SARIF file
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: output.sarif

.gitignore

@@ -6,4 +6,5 @@ node_modules
 test-ledger
 .yarn
 
-*.todo
+*.todo
+output.json