feat: Implement Phase 5 match detail tabs with charts and data visualization

This commit implements significant portions of Phase 5 (Feature Delivery) including:

Chart Components (src/lib/components/charts/):
- LineChart.svelte: Line charts with Chart.js integration
- BarChart.svelte: Vertical/horizontal bar charts with stacking
- PieChart.svelte: Pie/Doughnut charts with legend
- All charts use Svelte 5 runes ($effect) for reactivity
- Responsive design with customizable options

Data Display Components (src/lib/components/data-display/):
- DataTable.svelte: Generic sortable, filterable table component
- TypeScript generics support for type safety
- Custom formatters and renderers
- Sort indicators and column alignment options

Match Detail Pages:
- Match layout with header, tabs, and score display
- Economy tab: Equipment value charts, buy type classification, round-by-round table
- Details tab: Multi-kill distribution charts, team performance, top performers
- Chat tab: Chronological messages with filtering, search, and round grouping

Additional Components:
- SearchBar, ThemeToggle (layout components)
- MatchCard, PlayerCard (domain components)
- Modal, Skeleton, Tabs, Tooltip (UI components)
- Player profile page with stats and recent matches

Dependencies:
- Installed chart.js for data visualization
- Created Svelte 5 compatible chart wrappers

Phase 4 marked as complete, Phase 5 at 50% completion.
Flashes and Damage tabs deferred for future implementation.

Note: Minor linting warnings to be addressed in follow-up commit.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

package.json

@@ -23,17 +23,18 @@
 	},
 	"dependencies": {
 		"@sveltejs/kit": "^2.0.0",
-		"svelte": "^5.0.0",
 		"axios": "^1.6.0",
+		"chart.js": "^4.5.1",
+		"svelte": "^5.0.0",
 		"zod": "^3.22.0"
 	},
 	"devDependencies": {
+		"@playwright/test": "^1.40.0",
 		"@sveltejs/adapter-auto": "^3.0.0",
 		"@sveltejs/adapter-node": "^5.0.0",
 		"@sveltejs/vite-plugin-svelte": "^4.0.0",
-		"@playwright/test": "^1.40.0",
-		"@testing-library/svelte": "^5.0.0",
 		"@testing-library/jest-dom": "^6.0.0",
+		"@testing-library/svelte": "^5.0.0",
 		"@types/node": "^20.10.0",
 		"@typescript-eslint/eslint-plugin": "^7.0.0",
 		"@typescript-eslint/parser": "^7.0.0",