Added github issue template form

.github/ISSUE_TEMPLATE/bug_report_form.yml

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+name: Bug Report
+description: File a bug report
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Before filing, please check if the issue already exists (either open or closed) by using the search bar on the issues page. If it does, comment there. Even if it's closed, we can reopen it based on your comment.
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: Description of the bug
+      description: What happened? Please, enclose a screenshot whenever possible (even when you think the description is clear). What did you expect to happen? In case of 3D rendering issues, please attach the content of menu Help -> System Info dialog.
+      placeholder: |
+        What is the problem?
+        What did you expect?
+        You paste or drop screenshots here 
+    validations:
+      required: true
+  - type: textarea
+    id: to_reproduce
+    attributes:
+      label: Project file & How to reproduce
+      description: "*Please* upload a ZIP archive containing the project file used when the problem arise. Please export it just before the problem occurs. Even if you did nothing and/or there is no object, export it! (it contains your current configuration)."
+      placeholder: |
+        `File`->`Export project as...` then zip it & drop it here
+        Also, if needed include the steps to reproduce the bug:
+        1. Go to '...'
+        2. Click on '....'
+        3. Scroll down to '....'
+        4. See error
+    validations:
+      required: true
+  - type: checkboxes
+    attributes:
+      label: Checklist of files included above
+      options:
+      - label: Project file
+      - label: Screenshot
+    validations:
+      required: true
+  - type: input
+    id: version
+    attributes:
+      label: Version of PrusaSlicer
+      description: What version of PrusaSlicer are you running? You can see the full version in `Help` -> `About PrusaSlicer`.
+      placeholder: e.g. 2.4.1-alpha2-win64 / 2.3.3-linux / 2.4.1-alpha0+61-win64-gcd2459455 ...
+    validations:
+      required: true
+  - type: input
+    id: os
+    attributes:
+      label: Operating system
+      description: with the version if possible
+      placeholder: e.g. Windows 7/8/10/11 ... , Ubuntu 22.04/Debian ... , macOS 10.15/11.1 ...
+    validations:
+      required: true
+  - type: input
+    id: printer
+    attributes:
+      label: Printer model
+      description: Please, fill this in even when it seems irrelevant.
+      placeholder: voron 2.4 with afterburner
+    validations:
+      required: true
+

.github/ISSUE_TEMPLATE/config.yml

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+contact_links:
+  - name: PrusaSlicer Manual and Support
+    url: https://help.prusa3d.com/en/article/customer-support_2287/
+    about: If you are not sure that what you are reporting is really a bug, please, consult the manual first.
+  - name: PrusaPrinters Forum
+    url: https://forum.prusaprinters.org/forum/prusaslicer/
+    about: Please get in touch on our PrusaPrinters Community Forum! (Not an official support channel.)
+    
+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe how it would work**
+Be as descriptive as your skill level allows you.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or paint drawing about the feature request here.