Add branch protection configuration for main branch

.github/CODEOWNERS

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+# CODEOWNERS file
+# This file defines individuals or teams that are responsible for code in this repository.
+# These individuals are automatically requested for review when someone opens a pull request.
+
+# Default owners for everything in the repo
+* @OneM1
+
+# Backend code
+/app/ @OneM1
+/alembic/ @OneM1
+
+# Frontend code
+/frontend/ @OneM1
+
+# Configuration files
+*.yml @OneM1
+*.yaml @OneM1
+requirements.txt @OneM1
+
+# Documentation
+*.md @OneM1

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug Report
+about: Create a report to help us improve
+title: '[BUG] '
+labels: bug
+assignees: ''
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Environment (please complete the following information):**
+ - OS: [e.g. Windows, macOS, Linux]
+ - Python Version: [e.g. 3.9]
+ - Browser: [e.g. chrome, safari]
+ - Version: [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature Request
+about: Suggest an idea for this project
+title: '[FEATURE] '
+labels: enhancement
+assignees: ''
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/PULL_REQUEST_TEMPLATE.md

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+## Description
+<!-- Provide a brief description of the changes in this pull request -->
+
+## Type of Change
+<!-- Mark the relevant option with an 'x' -->
+
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] Documentation update
+- [ ] Code refactoring
+- [ ] Performance improvement
+- [ ] Test addition or improvement
+
+## Changes Made
+<!-- List the specific changes made in this PR -->
+
+- 
+- 
+- 
+
+## Testing
+<!-- Describe the tests you ran to verify your changes -->
+
+- [ ] I have tested this code locally
+- [ ] All existing tests pass
+- [ ] I have added new tests (if applicable)
+
+## Checklist
+<!-- Mark completed items with an 'x' -->
+
+- [ ] My code follows the style guidelines of this project
+- [ ] I have performed a self-review of my own code
+- [ ] I have commented my code, particularly in hard-to-understand areas
+- [ ] I have made corresponding changes to the documentation
+- [ ] My changes generate no new warnings
+- [ ] I have checked that this PR does not introduce security vulnerabilities
+- [ ] Any dependent changes have been merged and published
+
+## Related Issues
+<!-- Link to any related issues using #issue_number -->
+
+Closes #
+
+## Screenshots (if applicable)
+<!-- Add screenshots to help explain your changes -->
+
+## Additional Notes
+<!-- Add any other context about the pull request here -->

.github/settings.yml

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+# Repository settings for branch protection
+# This file can be used with the Probot Settings app or GitHub's repository settings API
+# See: https://github.com/probot/settings
+
+repository:
+  # Repository description
+  description: A full-stack blog application with FastAPI backend and Vue.js frontend
+
+  # Repository homepage
+  homepage: https://github.com/OneM1/Fastapi
+
+  # Repository topics
+  topics: fastapi, vuejs, blog, postgresql, jwt-authentication
+
+  # Repository features
+  has_issues: true
+  has_projects: true
+  has_wiki: true
+  has_downloads: true
+
+  # Default branch
+  default_branch: main
+
+# Branch protection rules
+branches:
+  - name: main
+    # Protection settings
+    protection:
+      # Require pull request reviews before merging
+      required_pull_request_reviews:
+        # Require approving reviews
+        required_approving_review_count: 1
+        # Dismiss stale pull request approvals when new commits are pushed
+        dismiss_stale_reviews: true
+        # Require review from Code Owners
+        require_code_owner_reviews: false
+        # Allow specified users to bypass pull request requirements
+        dismissal_restrictions: {}
+
+      # Require status checks to pass before merging
+      required_status_checks:
+        # Require branches to be up to date before merging
+        strict: true
+        # Status checks that are required
+        contexts:
+          - "build"
+
+      # Enforce restrictions for administrators
+      enforce_admins: false
+
+      # Prevent force pushes
+      allow_force_pushes: false
+
+      # Prevent branch deletion
+      allow_deletions: false
+
+      # Require linear history
+      required_linear_history: false
+
+      # Require conversation resolution before merging
+      required_conversation_resolution: true

.github/workflows/branch-protection-check.yml

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+name: Branch Protection Check
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    # Set explicit permissions for GITHUB_TOKEN to follow principle of least privilege
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.9'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Lint with flake8
+        run: |
+          pip install flake8
+          # Stop the build if there are Python syntax errors or undefined names
+          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics --exclude=env,venv,.venv,alembic,frontend
+          # Warn about other style issues but don't fail the build
+          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics --exclude=env,venv,.venv,alembic,frontend
+
+      - name: Run basic tests
+        run: |
+          # Run any existing tests
+          if [ -f "test.py" ]; then
+            echo "Running basic tests..."
+            python test.py
+          else
+            echo "No test.py found, skipping tests"
+          fi
+
+      - name: Check branch protection status
+        run: |
+          echo "✅ Branch protection check completed"
+          echo "This workflow ensures code quality before merging to main"