feat: add issue template

.github/FUNDING.yml

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+custom: ['https://cdn.jsdelivr.net/gh/chansee97/static/sponsor-wechat.png', 'https://cdn.jsdelivr.net/gh/chansee97/static/sponsor-alipay.png']

.github/ISSUE_TEMPLATE/bug-report.yml

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+name: 🐞 Bug report
+description: Create a report to help us improve
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report!
+
+  - type: textarea
+    id: bug-description
+    attributes:
+      label: Description
+      description: Please explain clearly how the bug reappears. If possible, it is best to add the cause of the problem.
+      placeholder: bug description
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected
+    validations:
+      required: true
+
+  - type: textarea
+    id: additional-comments
+    attributes:
+      label: Additional comments
+      description: e.g. some background/context of how you ran into this bug.
+
+  - type: checkboxes
+    id: checkboxes
+    attributes:
+      label: Validations
+      description: Before submitting the issue, please make sure you do the following
+      options:
+        - label: Ensure this issue not a bug proposal.
+          required: true
+        - label: Read the [docs](https://nova-admin-docs.netlify.app/).
+          required: true
+        - label: Check that there isn't [already an issue](https://github.com/chansee97/nova-admin/issues) that descript the same thing to avoid creating a duplicate.
+          required: true

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/feature-request.yml

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+name: ✨ New feature
+
+description: Propose a new feature to be added to Nova-admin
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for your interest in the project and taking the time to fill out this feature report!
+
+  - type: textarea
+    id: feature-description
+    attributes:
+      label: Description
+      description: Clear and concise description of the problem. Please make the reason and usecases as detailed as possible. If you intend to submit a PR for this issue, tell us in the description. Thanks!
+      placeholder: As a developer using Nova-admin I want [goal / wish] so that [benefit]...
+    validations:
+      required: true
+
+  - type: textarea
+    id: suggested-solution
+    attributes:
+      label: Suggestion
+      description: In module [xy] we could provide following implementation...
+    validations:
+      required: true
+
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional context
+      description: Any other context or screenshots about the feature request here.
+
+  - type: checkboxes
+    id: checkboxes
+    attributes:
+      label: Validations
+      description: Before submitting the issue, please make sure you do the following
+      options:
+        - label: Ensure this issue not a feature proposal.
+          required: true
+        - label: Read the [docs](https://nova-admin-docs.netlify.app/).
+          required: true
+        - label: Check that there isn't [already an issue](https://github.com/chansee97/nova-admin/issues) that descript the same thing to avoid creating a duplicate.
+          required: true

.github/ISSUE_TEMPLATE/others.yml

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+name: 👓 Others
+
+description: Create an issue for Nova-admin
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for your interest in the project and taking the time to create this issue!
+
+  - type: textarea
+    id: description
+    attributes:
+      label: Description
+      description: Clear and concise description of the issue. Thanks!
+      placeholder: There are some thing I want to ...
+    validations:
+      required: true
+
+  - type: checkboxes
+    id: checkboxes
+    attributes:
+      label: Validations
+      description: Before submitting the issue, please make sure you do the following
+      options:
+        - label: Ensure this issue neither a bug report nor a feature proposal.
+          required: true
+        - label: Read the [docs](https://nova-admin-docs.netlify.app/).
+          required: true
+        - label: Check that there isn't [already an issue](https://github.com/chansee97/nova-admin/issues) that descript the same thing to avoid creating a duplicate.
+          required: true