Add coverage thresholds for all tested directories, exclude dist from coverage

Adds threshold entries for application, hooks, components, and components/ui
directories. Ratchets existing thresholds to match actual coverage. Excludes
**/dist/** from coverage to remove build output noise.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

vitest.config.ts

@@ -7,19 +7,36 @@ export default defineConfig({
 		coverage: {
 			provider: "v8",
 			enabled: true,
+			exclude: ["**/dist/**"],
 			thresholds: {
 				autoUpdate: true,
 				"packages/domain/src": {
-					lines: 96,
+					lines: 99,
-					branches: 96,
+					branches: 97,
+				},
+				"packages/application/src": {
+					lines: 97,
+					branches: 94,
 				},
 				"apps/web/src/adapters": {
-					lines: 71,
+					lines: 72,
 					branches: 78,
 				},
 				"apps/web/src/persistence": {
-					lines: 87,
+					lines: 90,
-					branches: 67,
+					branches: 71,
+				},
+				"apps/web/src/hooks": {
+					lines: 59,
+					branches: 85,
+				},
+				"apps/web/src/components": {
+					lines: 52,
+					branches: 64,
+				},
+				"apps/web/src/components/ui": {
+					lines: 73,
+					branches: 96,
 				},
 			},
 		},