✨ feat: enhance CI with Codecov integration

✨ feat: enhance CI with Codecov integration

🔧 CI Configuration:
- Added Codecov token and verbose output to CI workflow.
- Configured Codecov to fail CI if errors are encountered.
- Set specific flags and name for Codecov reporting.

✨ Codecov Configuration:
- Introduced a new codecov.yml file for detailed configuration.
- Specified coverage requirements and thresholds for project and patch.
- Configured comment layout and parser settings for better reporting.

These changes significantly enhance the CI workflow by integrating Codecov for improved coverage reporting and management.

.github/workflows/ci.yml

@@ -104,7 +104,12 @@ jobs:
         uses: codecov/codecov-action@v3
         with:
           file: ./coverage.xml
+          token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: true
+          verbose: true
+          flags: unittests
+          name: codecov-umbrella
+          override_branch: ${{ github.ref_name }}
 
   build:
     name: Build Package

codecov.yml

@@ -0,0 +1,31 @@
+codecov:
+  require_ci_to_pass: yes
+  notify:
+    wait_for_ci: yes
+
+coverage:
+  precision: 2
+  round: down
+  range: "70...100"
+  status:
+    project:
+      default:
+        target: 80%    # the required coverage value
+        threshold: 1%  # the leniency in hitting the target
+    patch:
+      default:
+        target: 80%
+        threshold: 1%
+
+parsers:
+  gcov:
+    branch_detection:
+      conditional: yes
+      loop: yes
+      method: no
+      macro: no
+
+comment:
+  layout: "reach,diff,flags,tree"
+  behavior: default
+  require_changes: no