Add issue templates and SUPPORT.md (#1511)

- Add bug report issue template with extension version,
  VS Code version, and VS Code channel fields
- Add feature request issue template
- Add SUPPORT.md with links to GitHub Issues and docs

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: priyanshu92

.github/ISSUE_TEMPLATE/bug_report.yml

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+name: Bug Report
+description: Report a bug or unexpected behavior
+title: "[Bug]: "
+labels: ["bug"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thank you for reporting an issue! Please fill out the information below to help us investigate.
+
+  - type: textarea
+    id: description
+    attributes:
+      label: Description
+      description: A clear and concise description of the bug.
+      placeholder: Describe the issue you encountered...
+    validations:
+      required: true
+
+  - type: input
+    id: extension-version
+    attributes:
+      label: Extension Version
+      description: "The version of the Power Platform Tools extension. You can find this in VS Code: Extensions view > Power Platform Tools > version number."
+      placeholder: "e.g., 2.0.133"
+    validations:
+      required: true
+
+  - type: input
+    id: vscode-version
+    attributes:
+      label: VS Code Version
+      description: "The version of VS Code you are using. You can find this via Help > About."
+      placeholder: "e.g., 1.96.0"
+    validations:
+      required: true
+
+  - type: dropdown
+    id: vscode-channel
+    attributes:
+      label: VS Code Channel
+      description: Which VS Code release channel are you using?
+      options:
+        - Stable
+        - Insiders
+    validations:
+      required: true
+
+  - type: textarea
+    id: steps-to-reproduce
+    attributes:
+      label: Steps to Reproduce
+      description: List the steps to reproduce the issue.
+      placeholder: |
+        1. Open VS Code
+        2. ...
+        3. ...
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected-behavior
+    attributes:
+      label: Expected Behavior
+      description: What did you expect to happen?
+    validations:
+      required: false
+
+  - type: textarea
+    id: actual-behavior
+    attributes:
+      label: Actual Behavior
+      description: What actually happened?
+    validations:
+      required: false
+
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional Context
+      description: Add any other context, screenshots, or log output that may help.
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/feature_request.yml

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+name: Feature Request
+description: Suggest a new feature or enhancement
+title: "[Feature]: "
+labels: ["enhancement"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thank you for suggesting a feature! Please provide as much detail as possible to help us understand your request.
+
+  - type: textarea
+    id: problem
+    attributes:
+      label: Problem Statement
+      description: Is your feature request related to a problem? Please describe.
+      placeholder: "A clear and concise description of the problem. e.g., I'm always frustrated when..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: solution
+    attributes:
+      label: Proposed Solution
+      description: Describe the solution you'd like.
+      placeholder: A clear and concise description of what you want to happen.
+    validations:
+      required: true
+
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Alternatives Considered
+      description: Describe any alternative solutions or features you've considered.
+    validations:
+      required: false
+
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional Context
+      description: Add any other context, mockups, or screenshots about the feature request.
+    validations:
+      required: false

SUPPORT.md

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+# Support
+
+## How to file issues and get help
+
+This project uses GitHub Issues to track bugs and feature requests. Please search the
+[existing issues](https://github.com/microsoft/powerplatform-vscode/issues) before filing
+new issues to avoid duplicates. For new issues, file your bug or feature request as a new Issue.
+
+For help and questions about using this project, please refer to the
+[Power Platform documentation](https://learn.microsoft.com/power-platform/).
+
+## Microsoft Support Policy
+
+Support for this project is limited to the resources listed above.