Phase 5 COMPLETE: CI/CD, Documentation, Benchmarks

- Added GitHub Actions workflow (CI) for build & test on macOS.
- Updated README.md to 'Portfolio Grade' standard.
- Added Performance Benchmark results (1.92M lines/sec on M1).
- Documented Architecture, Design Decisions, and Trade-offs.
- Cleaned up temp files.

Project Status: 100% COMPLETE.
- Core: Optimized C++17
- App: Async/Headless capable
- GUI: Modern ImGui with Charts/Picker
- Tests: Catch2 v3
- CI: Automated

Author: parvenuprompting

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: C++ CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: install dependencies
+      run: |
+        brew install glfw
+        brew install grep
+
+    - name: Build CLI
+      run: make log_analyzer
+
+    - name: Build Tests
+      run: make build-tests
+
+    - name: Run Tests
+      run: make test
+
+    - name: Build GUI
+      run: make build-gui