[GHTemplates] Use new preview of Issue templates (#3202)

* use new issue preview

- convert existing issue templates to new template style
- move issue validation to start
- add important section at start
- improve checkbox UX
- improve wording a bit
- add config to link discord & remove blank issues

* remove description

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -0,0 +1,62 @@
+name: "Bug report"
+description: "Report a bug to help us identify and fix issues in the project."
+labels: ["bug"]
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        # 🐞 **Issue Report**
+        Thank you for taking the time to report an issue! Please provide as much detail as possible to help us address the problem efficiently.  
+
+        ## ⚠️ **IMPORTANT**  
+        - 🛠️ **Supported environments only:** We only support Windows 11. Custom ISOs that are not made using Microwin are not supported.  
+        - 💡 For general questions, use the [Discussions section](https://github.com/Christitustech/winutil/discussions) or join our Community-driven [Discord Server](https://discord.gg/RUbZUZyByQ).
+
+  - type: checkboxes
+    attributes:
+      label: ⚙️ Issue Checklist
+      options:
+        - label: I have read the guidelines.
+        - label: I checked for duplicate issues.
+        - label: I searched for existing discussions.
+        - label: I checked for an existing pull request that addresses this issue.
+    validations:
+      required: true
+
+  - type: input
+    id: affected_part
+    attributes:
+      label: 📜 What part of Winutil are you having issues with?
+      placeholder: "e.g., Microwin, Tweaks, etc."
+    validations:
+      required: true
+
+  - type: textarea
+    id: issue_description
+    attributes:
+      label: 📝 Provide a clear and concise description of the issue.
+    validations:
+      required: true
+
+  - type: textarea
+    id: steps_to_reproduce
+    attributes:
+      label: 🔄 Steps to reproduce the issue.
+      placeholder: "e.g., Step 1: ..., Step 2: ..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: error_output
+    attributes:
+      label: ❌ Paste the full error output (if available).
+      placeholder: "Include any relevant logs or error messages."
+
+  - type: textarea
+    id: additional_context
+    attributes:
+      label: 🖼️ Additional context.
+      placeholder: "Include screenshots, code blocks (use triple backticks ```), or any other relevant information."
+    validations:
+      required: false