Added issue template

Author: bakwc

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug Report
+about: Report a bug in mysql_ch_replicator
+title: '[BUG] '
+labels: bug
+assignees: ''
+---
+
+## Bug Description
+<!-- A clear and concise description of the bug -->
+
+## Steps to Reproduce
+<!-- Clear steps to reproduce the issue -->
+1. 
+2. 
+3. 
+
+## Expected Behavior
+<!-- What did you expect to happen? -->
+
+## Actual Behavior
+<!-- What actually happened? Include error messages, stacktraces, or screenshots if applicable -->
+
+## Environment
+- mysql_ch_replicator version: <!-- Confirm you're using the latest version -->
+- Operating System: 
+- Python version:
+
+## MySQL Configuration
+<!-- Please provide the relevant sections of your my.cnf file -->
+```ini
+# Paste your MySQL configuration here (my.cnf or similar)
+```
+
+## Replicator Configuration
+<!-- Please provide your mysql_ch_replicator configuration -->
+```yaml
+# Paste your config.yaml here (remove any sensitive information)
+```
+
+## Additional Information
+<!-- Any other relevant information or context --> 

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: false
+contact_links:
+  - name: GitHub Discussions
+    url: https://github.com/bakwc/mysql_ch_replicator/discussions
+    about: Please ask and answer questions here. 

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature Request
+about: Suggest a new feature for mysql_ch_replicator
+title: '[FEATURE] '
+labels: enhancement
+assignees: ''
+---
+
+## Use Case Description
+<!-- Describe what you want to achieve with this feature -->
+
+## Proposed Solution
+<!-- Describe your proposed solution for implementing this feature -->
+
+## Alternatives Considered
+<!-- Describe any alternative solutions or features you've considered -->
+
+## Additional Context
+<!-- Add any other context, screenshots, or examples about the feature request here --> 

.github/ISSUE_TEMPLATE/question.md

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+---
+name: Help Request or Question
+about: Ask for help or clarification about mysql_ch_replicator
+title: '[QUESTION] '
+labels: question
+assignees: ''
+---
+
+## Question
+<!-- Describe your question in detail -->
+
+## Context
+<!-- Provide context for your question - what are you trying to achieve? -->
+
+## Environment
+- mysql_ch_replicator version:
+- Operating System:
+- Python version:
+
+## Configuration
+<!-- If relevant, please include your configuration -->
+```yaml
+# Your configuration here (remove sensitive information)
+```
+
+## What I've Tried
+<!-- Describe what you've already tried to resolve your issue -->