chore(github): improve PR process and rename workspace (#12)

.github/pull_request_template.md

-#### What does the PR do?
-<!-- Describe your pull request here. Please read the text below the line, and make sure you follow the checklist.-->
+#### Overview:
 
-#### Checklist
-- [ ] PR title reflects the change and is of format `<commit_type>: <Title>`
-- [ ] Changes are described in the pull request.
-- [ ] Related issues are referenced.
-- [ ] Populated [github labels](https://docs.github.com/en/issues/using-labels-and-milestones-to-track-work/managing-labels) field
-- [ ] Added [test plan](#test-plan) and verified test passes.
-- [ ] Verified that the PR passes existing CI.
-- [ ] Verified copyright is correct on all changed files.
-- [ ] Added _succinct_ git squash message before merging [ref](https://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html).
-- [ ] All template sections are filled out.
-- [ ] Optional: Additional screenshots for behavior/output changes with before/after.
+<!-- Describe your pull request here. Please read the text below the line, and make sure you follow the checklist.-->
 
-#### Commit Type:
-Check the [conventional commit type](https://github.com/angular/angular/blob/22b96b9/CONTRIBUTING.md#type)
-box here and add the label to the github PR.
-- [ ] build
-- [ ] ci
-- [ ] docs
-- [ ] feat
-- [ ] fix
-- [ ] perf
-- [ ] refactor
-- [ ] revert
-- [ ] style
-- [ ] test
+#### Details:
 
-#### Related PRs:
-<!-- Related PRs from other Repositories -->
+<!-- Describe the changes made in this PR. -->
 
 #### Where should the reviewer start?
-<!-- call out specific files that should be looked at closely -->
-
-#### Test plan:
-<!-- list steps to verify -->
-<!-- were unit-tests added wherever possible? -->
-<!-- were e2e tests added?-->
 
-- CI Pipeline ID:
-<!-- Only Pipeline ID and no direct link here -->
-
-#### Caveats:
-<!-- any limitations or possible things missing from this PR -->
-
-#### Background
-<!-- e.g. what led to this change being made. this is optional extra information to help the reviewer -->
+<!-- call out specific files that should be looked at closely -->
 
 #### Related Issues: (use one of the action keywords Closes / Fixes / Resolves / Relates to)
+
 - closes GitHub issue: #xxx

.github/workflows/lint-pr-title.yaml

+name: "Lint PR"
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+      - reopened
+
+permissions:
+  pull-requests: read
+
+jobs:
+  main:
+    name: Validate PR title
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@0723387faaf9b38adef4775cd42cfd5155ed6017 # v5.5.3
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}