Add test suite and bump version to 0.2.0

Tests:
- Timestamp parsing (ISO, European, US formats)
- Log level detection and normalization
- Column type detection
- Pattern extraction
- Advanced filter compilation (AND/OR/NOT logic)

CI:
- Add test step to CI and release workflows
- Tests run on all platforms before build

Version 0.2.0 features:
- Column-Aware Analyzer with actionable insights
- Advanced Conditional Filter (Rule Builder)
- Time Gap Detection with navigation
- Settings modal with user preferences
- Trackpad scroll speed normalization

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: ozgesolidkey

.github/workflows/ci.yml

@@ -31,5 +31,8 @@ jobs:
       - name: Type check
         run: npm run typecheck
 
+      - name: Run tests
+        run: npm test
+
       - name: Build
         run: npm run build

.github/workflows/release.yml

@@ -32,6 +32,9 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
+      - name: Run tests
+        run: npm test
+
       - name: Build application
         run: npm run build
 

.gitignore

@@ -8,9 +8,8 @@ release/
 # OS files
 .DS_Store
 
-# Test data (may contain sensitive information)
-test/
-tests/
+# Test data (may contain sensitive log files)
+test/data/
 test-data/
 *.log
 *.txt.gz