feat: Adds Greeting PR workflows

.github/workflows/pr_merge.yml

@@ -0,0 +1,32 @@
+name: Merge Thank You
+
+on:
+  pull_request_target:
+    types: [closed]
+
+permissions:
+  issues: write
+  pull-requests: write
+
+jobs:
+  post_merge_message:
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Post thank you message
+        uses: actions/github-script@v7
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const prNumber = context.payload.pull_request.number;
+            const owner = context.repo.owner;
+            const repo = context.repo.repo;
+
+            // Post a thank you message upon PR merge
+            await github.rest.issues.createComment({
+              owner: owner,
+              repo: repo,
+              issue_number: prNumber,
+              body: `🎉🎉 Thank you for your contribution! Your PR #${prNumber} has been merged! 🎉🎉`
+            });

.github/workflows/pr_raise.yml

@@ -0,0 +1,37 @@
+name: Auto Comment on PR
+
+on:
+  pull_request_target:
+    types: [opened]
+
+permissions:
+  issues: write
+  pull-requests: write
+
+jobs:
+  comment:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+      - name: Add Comment to Pull Request
+        run: |
+          COMMENT=$(cat <<EOF
+          {
+            "body": "Thank you for submitting your pull request! 🙌 We'll review it as soon as possible. In the meantime, please ensure that your changes align with our chaotic [CONTRIBUTING.md](https://github.com/vansh-codes/ChaosWeb/blob/main/CONTRIBUTING). If there are any specific instructions or feedback regarding your PR, we'll provide them here. Thanks again for your contribution! 😊"
+          }
+          EOF
+          )
+          RESPONSE=$(curl -s -o response.json -w "%{http_code}" \
+            -X POST \
+            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            -H "Accept: application/vnd.github.v3+json" \
+            https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/comments \
+            -d "$COMMENT")
+          cat response.json
+          if [ "$RESPONSE" -ne 201 ]; then
+            echo "Failed to add comment"
+            exit 1
+          fi
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}