feat: Added Issue Template and StaleBot for Repository Management

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+# Describe the bug
+A clear and concise description of what the bug is.
+
+# Expected behavior
+A clear and concise description of what you expected to happen.
+
+# How does this bug make you feel?
+_Share a gif from [giphy](https://giphy.com/) to tells us how you'd feel_
+
+---
+
+# Debugging information
+
+## Steps to reproduce
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+## Screenshots
+If applicable, add screenshots to help explain your problem.
+
+## Logs
+
+If applicable, add logs to help the engineer debug the problem.
+
+---
+
+# Tasks
+
+_To be filled in by the engineer picking up the issue_
+
+- [ ] Task 1
+- [ ] Task 2
+- [ ] ...

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+# Motivation
+
+A clear and concise description of why this feature would be useful and the value it would bring.
+Explain any alternatives considered and why they are not sufficient.
+
+# How would you feel if this feature request was implemented?
+
+_Share a gif from [giphy](https://giphy.com/) to tells us how you'd feel. Format: ![alt_text](https://media.giphy.com/media/xxx/giphy.gif)_
+
+# Requirements
+
+A list of requirements to consider this feature delivered
+- Requirement 1
+- Requirement 2
+- ...
+
+# Tasks
+
+_To be filled in by the engineer picking up the issue_
+
+- [ ] Task 1
+- [ ] Task 2
+- [ ] ...

.github/ISSUE_TEMPLATE/subtask.md

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+---
+name: Sub task
+about: A sub task
+title: ''
+labels: subtask
+assignees: ''
+
+---
+
+Required by <link to parent issue>
+
+# Description
+
+A clear and concise description of what this subtask is.
+
+# Tasks
+
+_To be filled in by the engineer picking up the subtask
+
+- [ ] Task 1
+- [ ] Task 2
+- [ ] ...

.github/workflows/stale-bot.yml

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+name: 'Close stale issues and PRs'
+on:
+  schedule:
+    - cron: '30 1 * * *'
+
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v9
+        with:
+          stale-issue-message: 'This issue is stale because it has been open 180 days with no activity. Remove stale label or comment or this will be closed in 30 days.'
+          days-before-stale: 180
+          days-before-close: 30