chore: add GitHub workflows for linting, testing, and release management

- Introduced dependabot configuration for Go modules and GitHub Actions.
- Added linting workflow to enforce code quality on pushes and pull requests.
- Created release workflow to automate versioning and releases based on tags.
- Implemented testing workflow to run tests across multiple Go versions and OS environments.

.github/dependabot.yml

@@ -0,0 +1,44 @@
+version: 2
+
+updates:
+  - package-ecosystem: gomod
+    directory: "/"
+    schedule:
+      interval: weekly
+      day: monday
+      time: "06:00"
+      timezone: Etc/UTC
+    open-pull-requests-limit: 10
+    commit-message:
+      prefix: "chore(deps)"
+      include: scope
+    labels:
+      - dependencies
+      - go
+    groups:
+      go-minor-and-patch:
+        applies-to: version-updates
+        update-types:
+          - minor
+          - patch
+
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: weekly
+      day: monday
+      time: "06:00"
+      timezone: Etc/UTC
+    open-pull-requests-limit: 5
+    commit-message:
+      prefix: "ci(actions)"
+      include: scope
+    labels:
+      - dependencies
+      - github-actions
+    groups:
+      actions-minor-and-patch:
+        applies-to: version-updates
+        update-types:
+          - minor
+          - patch