更新issue模板，采用议题表单模式

.github/ISSUE_TEMPLATE/ISSUE_TEMPLATE.md

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+<!--- 请清晰详细地描述你遇到的问题，描述问题时请给出芯片/BSP/工具链，RT-Thread版本，复现步骤及现象或者有条理地描述你的问题。在问题得到解决后，请及时关闭issue。欢迎到论坛提问：https://club.rt-thread.org/ -->
+
+<!--- Please describe your problem clearly and in detail. When describing the problem, please use numbers or bullet points to describe your problem coherently. After the problem is resolved, please close the issue in time. Welcome to the forum to ask questions: https://club.rt-thread.io/ -->

.github/ISSUE_TEMPLATE/bug_report.yml

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+name: 🐛 Bug Report
+description: Create a report to help us improve
+title: "[Bug] "
+labels: ["bug-report"]
+body:
+  - type: input
+    attributes:
+      label: RT-Thread Version
+      description: |
+        Which version/branch/git-hash of RT-Thread are you using?
+    validations:
+      required: true
+
+  - type: input
+    attributes:
+      label: Hardware Type/Architectures
+      description: Specify your Hardware/BSP model.
+    validations:
+      required: true
+
+  - type: dropdown
+    attributes:
+      label: Develop Toolchain
+      description: which toolchain are you using?
+      options:
+        - Other
+        - RT-Thread Studio
+        - Microsoft VScode
+        - MDK Keil
+        - IAR
+        - GCC
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Describe the bug
+      description: A clear and concise description of the bug.
+      placeholder: |
+        1. Steps to reproduce the behavior
+        2. Expected behavior
+        3. Add screenshot / media if you have them
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Other additional context
+      description: Add any other context about the problem here.

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: false
+contact_links:
+  - name: Document Center
+    url: https://www.rt-thread.org/document/site
+    about: How to use or develop RT-Thread for beginner, please visit Document Center
+  - name: Community Forum
+    url: https://club.rt-thread.org
+    about: For questions about RT-Thread or related components, it is recommended to visit the RT-Thread Forum first

.github/ISSUE_TEMPLATE/feature_request.yml

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+name: 🚀 Feature Request
+description: Suggest an idea for this project
+title: "[Feature] "
+labels: ["feature-request"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        ## Please note that feature requests are not 'fire and forget'
+        It is a lot more likely that the feature you would like to have will be implemented if you keep watching your feature request, and provide more details to developers looking into implementing your feature, and help them with testing.
+
+  - type: textarea
+    attributes:
+      label: Describe problem solved by the proposed feature
+      description: A clear and concise description of the problem, if any, this feature will solve. E.g. I'm always frustrated when ...
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Describe your preferred solution
+      description: A clear and concise description of what you want to happen.
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Describe possible alternatives
+      description: A clear and concise description of any alternative solutions or features you've considered.
+    validations:
+      required: false