Merge pull request #447 from rsksmart/docs/adding-pr-template

docs: add pull request template to standardize PR submissions

Author: Hakob23

.github/pull_request_template.md

@@ -0,0 +1,77 @@
+## What
+
+Briefly describe the change in plain language.
+
+## Why
+
+Explain the motivation, bug, risk, or product/security need behind this PR.
+
+## Type of Change
+
+- [ ] Bug fix (non-breaking change)
+- [ ] New feature (non-breaking change)
+- [ ] Breaking change
+- [ ] Refactor (no intended behavior change)
+- [ ] Security hardening
+- [ ] Tests only
+- [ ] Build/CI/Tooling
+- [ ] Documentation
+
+## Affected Areas
+
+- [ ] PegIn flow (`registerPegIn`, `callForUser`, quote validation)
+- [ ] PegOut flow (`depositPegout`, `refundPegOut`, `refundUserPegOut`)
+- [ ] Liquidity Provider lifecycle (register/update/status/resign/collateral/withdraw)
+- [ ] Pause/operational controls
+- [ ] Quote hashing/signature logic
+- [ ] Bitcoin tx / PMT / merkle validation
+- [ ] Deployment or upgrade scripts / Makefile targets
+- [ ] CI workflows (`ci`, `fuzz`, `slither`, `codeql`)
+- [ ] Docs
+
+## Risk & Security Review
+
+- [ ] Access control and authorization paths reviewed
+- [ ] Reentrancy and external call paths reviewed
+- [ ] Storage layout / upgrade safety reviewed (if upgradeable code changed)
+- [ ] Time/block/confirmation assumptions reviewed
+- [ ] BTC tx output/index assumptions reviewed (if pegout validation touched)
+- [ ] No secrets or sensitive values added
+
+## Test Plan
+
+List what you ran locally and the outcome:
+
+- [ ] `npm run lint:sol`
+- [ ] `npm run lint:ts`
+- [ ] `npm run compile`
+- [ ] `npm test`
+- [ ] `npm run test:fuzz` (if logic/state transitions changed)
+- [ ] `npm run test:invariant` (if invariant-sensitive logic changed)
+- [ ] `npm run test:integration` (if integration paths changed)
+- [ ] `npm run test:e2e` (if deployment/ownership flows changed)
+
+Additional notes on test coverage, edge cases, and any tests intentionally skipped:
+
+## Deployment & Ops Impact
+
+- [ ] No deployment impact
+- [ ] Requires deployment
+- [ ] Requires upgrade
+- [ ] Env/config changes required (`.env`, network RPCs, verification, etc.)
+- [ ] Runbook/update instructions added to PR description
+
+If deployment/upgrade is needed, include target network(s), simulation command(s), and rollback considerations.
+
+## Related Issues
+
+- Jira: [FLY-XXXX](<insert URL>)
+- GitHub Issue: #(if applicable)
+
+## Reviewer Notes
+
+Anything reviewers should focus on (critical functions, invariants, assumptions, known limitations).
+
+## Screenshots / Logs (if applicable)
+
+For scripts, CI, or behavior changes, include relevant output snippets or links.