docs: Ledger Live integration, contract deploy learnings, NEXT_STEPS updates

- ADD_CHAIN138_TO_LEDGER_LIVE: Ledger form done; public code review repo bis-innovations/LedgerLive; init/push commands
- CONTRACT_DEPLOYMENT_RUNBOOK: Chain 138 gas price 1 gwei, 36-addr check, TransactionMirror workaround
- CONTRACT_*: AddressMapper, MirrorManager deployed 2026-02-12; 36-address on-chain check
- NEXT_STEPS_FOR_YOU: Ledger done; steps completable now (no LAN); run-completable-tasks-from-anywhere
- MASTER_INDEX, OPERATOR_OPTIONAL, SMART_CONTRACTS_INVENTORY_SIMPLE: updates
- LEDGER_BLOCKCHAIN_INTEGRATION_COMPLETE: bis-innovations/LedgerLive reference

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitea/CODEOWNERS

@@ -0,0 +1,5 @@
+# Code owners for proxmox repo
+# Add paths and owners, e.g.:
+# /docs/ @owner1
+# /scripts/ @owner1 @owner2
+* @d-bis/owners

.gitea/CONTRIBUTING.md

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+# Contributing to proxmox
+
+## Development
+
+1. Create a branch from `main` or `master`
+2. Make changes, ensure tests pass
+3. Open a pull request
+
+## Pull Requests
+
+- Use the PR template when opening a PR
+- Request review from maintainers
+- Ensure CI passes before merge
+
+## References
+
+- [GITEA_ORG_STRUCTURE.md](../docs/04-configuration/GITEA_ORG_STRUCTURE.md)
+- [DEV_VM_GITOPS_PLAN.md](../docs/04-configuration/DEV_VM_GITOPS_PLAN.md)

.gitea/PULL_REQUEST_TEMPLATE.md

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+## Description
+
+Brief description of changes.
+
+## Type of Change
+
+- [ ] Bug fix
+- [ ] New feature
+- [ ] Breaking change
+- [ ] Documentation
+- [ ] Refactoring
+
+## Checklist
+
+- [ ] Code follows project style
+- [ ] Self-review completed
+- [ ] Documentation updated if needed
+- [ ] Tests pass

.gitea/workflows/ai-review.yml

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+name: AI Code Review
+on:
+  pull_request:
+    types: [opened, synchronize]
+jobs:
+  claude-review:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: markwylde/claude-code-gitea-action@v1.0.5
+        with:
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          gitea_token: ${{ secrets.GITEA_TOKEN }}
+          direct_prompt: |
+            Provide a thorough code review of this PR.
+            Analyze code quality, bugs, security, performance.
+            Post your review as a comment.
+        env:
+          GITEA_SERVER_URL: https://gitea.d-bis.org

.gitea/workflows/deploy-to-phoenix.yml

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+name: Deploy to Phoenix
+
+on:
+  push:
+    branches: [main, master]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Trigger Phoenix deployment
+        run: |
+          curl -sSf -X POST "${{ secrets.PHOENIX_DEPLOY_URL }}" \
+            -H "Authorization: Bearer ${{ secrets.PHOENIX_DEPLOY_TOKEN }}" \
+            -H "Content-Type: application/json" \
+            -d "{\"repo\":\"${{ gitea.repository }}\",\"sha\":\"${{ gitea.sha }}\",\"branch\":\"${{ gitea.ref_name }}\"}"
+        continue-on-error: true