add bug and feature request issue templates

.gitlab/issue_templates/Bug Report.md

+
+## Bug Report
+
+### Description
+A clear and concise description of the bug.
+
+### Behavior
+**Expected**: A description of what you expected to happen.
+
+**Actual**: A description of what actually happened.
+
+### Steps to Reproduce
+1. Step-by-step instructions to reproduce the bug.
+2. Be specific and provide all necessary details.
+3. You may refer to screenshots in the next section.
+
+## Additional Information
+Any additional information or context related to the bug.
+
+### Screenshots
+Include any relevant screenshots or images to help illustrate the bug.
+
+### Page URL(s)
+- URL(s) where the behavior occurs.
+- Specify the affected page(s) or section(s).
+
+### Related Issues
+- #1 : Description of why this issue is related to #1. 
+/relate #1
+
+## Issue Checklist 
+ - [ ] The search function has been used to ensure that this feature request is not a duplicate.
+ - [ ] If related to other issues, the /relate command has been used to link them.
+ - [ ] Title includes square bracket categorization tag, e.g. [Journals].
+ - [ ] Labels have been assigned.
+ - [ ] URLs and Screenshots have been provided and confidential information has been removed/blurred (if applicable).
+ - [ ] Empty / default / non-applicable sections of this template have been removed.
+ - [ ] This checklist has been removed.
+
+<!-- DEFAULT ACTIONS -->
+<!--  Do not remove  -->
+/label ~Bug 
+/assign @gkatsikas
+<!-- =============== -->
\ No newline at end of file

.gitlab/issue_templates/Feature Request.md

+
+## Feature Request
+
+### Description
+A clear and concise description of the feature.
+
+### Proposals
+A brief description implementation proposals or ideas (if applicable).
+
+1. Proposal 1  
+   Description of proposal 1.
+
+2. Proposal 2  
+   Description of proposal 2.
+
+## Additional Information
+Any additional information or context related to the feature in request.
+
+### Screenshots
+Include any relevant screenshots or images to help illustrate the envisioned feature / design.
+
+### Page URL(s)
+- URL(s) where the feature would appear or pages it affects.
+- Specify the affected page(s) or section(s).
+
+### Related Issues
+- #1 : Description of why this issue is related to #1. /relate #1
+
+## Issue Checklist 
+ - [ ] The search function has been used to ensure that this feature request is not a duplicate.
+ - [ ] If related to other issues, the /relate command has been used to link them.
+ - [ ] Title includes square bracket categorization tag, e.g. [Journals].
+ - [ ] Labels have been assigned.
+ - [ ] URLs and Screenshots have been provided and confidential information has been removed/blurred (if applicable).
+ - [ ] Empty / default / non-applicable sections of this template have been removed.
+ - [ ] This checklist has been removed.
+
+<!-- DEFAULT ACTIONS -->
+<!--  Do not remove  -->
+/label ~"Feature Request" 
+<!-- =============== -->
\ No newline at end of file