[chore] Publish audited source snapshot

Signed-off-by: Viwat Vchirawongkwin <viwat.v@chula.ac.th>

Author: yyods

.github/CODEOWNERS

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+# SPDX-License-Identifier: MIT
+* @yyods
+
+/docs/specifications/protocol.md @yyods
+/firmware/ @yyods
+/.github/workflows/ @yyods

.github/ISSUE_TEMPLATE/bug.yml

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+# SPDX-License-Identifier: MIT
+name: Bug report
+description: Report a reproducible PyBLE app, firmware, protocol, or website problem
+title: "[Bug] "
+labels:
+  - bug
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Do not disclose security vulnerabilities here. Use the private
+        vulnerability-reporting link in SECURITY.md.
+  - type: dropdown
+    id: area
+    attributes:
+      label: Area
+      options:
+        - App
+        - Firmware
+        - PBLE/1 protocol
+        - Browser installer
+        - Website
+        - Documentation
+    validations:
+      required: true
+  - type: input
+    id: version
+    attributes:
+      label: Version
+      description: App version, firmware version, or source commit
+    validations:
+      required: true
+  - type: input
+    id: hardware
+    attributes:
+      label: Hardware and platform
+      description: Exact board/profile and iPadOS, Android, browser, or desktop version
+  - type: textarea
+    id: steps
+    attributes:
+      label: Reproduction steps
+      placeholder: |
+        1. …
+        2. …
+        3. …
+    validations:
+      required: true
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected behavior
+    validations:
+      required: true
+  - type: textarea
+    id: actual
+    attributes:
+      label: Actual behavior and sanitized diagnostics
+      description: Remove device identifiers, personal files, keys, and credentials.
+    validations:
+      required: true
+  - type: checkboxes
+    id: checks
+    attributes:
+      label: Checks
+      options:
+        - label: I searched existing issues.
+          required: true
+        - label: This report contains no credential or private information.
+          required: true

.github/ISSUE_TEMPLATE/config.yml

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+# SPDX-License-Identifier: MIT
+blank_issues_enabled: false
+contact_links:
+  - name: PyBLE support
+    url: https://pyble.dev/support
+    about: Setup, flashing, Bluetooth, and recovery guidance
+  - name: Security vulnerability
+    url: https://github.com/PyBLE-dev/PyBLE/security/advisories/new
+    about: Report security-sensitive findings privately

.github/ISSUE_TEMPLATE/feature.yml

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+# SPDX-License-Identifier: MIT
+name: Feature or board-port proposal
+description: Propose a user-facing improvement or a new compatible target
+title: "[Proposal] "
+labels:
+  - enhancement
+body:
+  - type: dropdown
+    id: area
+    attributes:
+      label: Area
+      options:
+        - App
+        - Firmware or new board port
+        - PBLE/1 protocol
+        - Browser installer
+        - Website or documentation
+    validations:
+      required: true
+  - type: textarea
+    id: problem
+    attributes:
+      label: Problem
+      description: Describe the user need without prescribing an implementation.
+    validations:
+      required: true
+  - type: textarea
+    id: proposal
+    attributes:
+      label: Proposed outcome
+    validations:
+      required: true
+  - type: textarea
+    id: compatibility
+    attributes:
+      label: Compatibility and validation
+      description: For a board port, include MicroPython, BLE peripheral, resource, and HIL details.
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Alternatives considered
+  - type: checkboxes
+    id: boundary
+    attributes:
+      label: Contribution boundary
+      options:
+        - label: I can contribute this as fresh, appropriately licensed work.
+          required: true
+        - label: I have read AGENTS.md and the relevant public specification.
+          required: true

.github/PULL_REQUEST_TEMPLATE.md

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+<!-- SPDX-License-Identifier: MIT -->
+## What changed
+
+<!-- Explain the user or maintainer impact and link the issue it closes. -->
+
+## Specification and tests
+
+<!-- Identify the public contract, red test, and validation used. -->
+
+- Specification:
+- Tests:
+
+## Checklist
+
+- [ ] The change is focused and linked to an issue when appropriate.
+- [ ] Every commit is signed off (`git commit -s`).
+- [ ] A contract change updates `docs/specifications/` first.
+- [ ] Behavior follows red → green → refactor and has automated coverage.
+- [ ] The no-leak and SPDX gates pass.
+- [ ] New dependencies and third-party notices are recorded.
+- [ ] User-facing strings retain localization parity.
+- [ ] Upstream submodules remain pristine and pinned.
+- [ ] Hardware claims include reproducible HIL evidence.
+- [ ] Security-sensitive details are not disclosed in this pull request.