chore: fix lint errors and reduce warnings across codebase (#234)

* chore: fix lint errors and reduce warnings across codebase

- Fix noExplicitAny catches in backend routes and plugins
- Fix noNestedTernary issues in backend services
- Add keyboard event handlers for useKeyWithClickEvents in frontend
- Disable noImportantStyles rule in biome.json
- Fix formatting errors across all changed files
- Fix test file lint issues

Closes #233

* fix: restore any types in test files for TS compatibility

* fix: revert Auth.tsx dependency array changes that caused infinite re-render

* fix: null-safe user.username access in AppContext dependency array

frontend/e2e/dashboard-data.spec.ts

@@ -2,7 +2,6 @@ import {
 	authFile,
 	createMedicationViaAPI,
 	deleteAllMedicationsViaAPI,
-	deleteMedicationViaAPI,
 	expect,
 	navigateTo,
 	type TestMedication,

frontend/e2e/medications.spec.ts

@@ -71,7 +71,7 @@ test.describe("Medications Page", () => {
 
 		// Either blister or bottle fields depending on package type
 		const blistersField = page.getByLabel(/Blisters per pack/i);
-		const pillsField = page.getByLabel(/Pills per blister/i);
+		const _pillsField = page.getByLabel(/Pills per blister/i);
 		const capacityField = page.getByLabel(/Total Capacity/i);
 
 		const hasBlister = await blistersField.isVisible().catch(() => false);

frontend/e2e/planner-data.spec.ts

@@ -3,7 +3,6 @@ import {
 	authFile,
 	createMedicationViaAPI,
 	deleteAllMedicationsViaAPI,
-	deleteMedicationViaAPI,
 	expect,
 	navigateTo,
 	type TestMedication,

frontend/e2e/schedule-data.spec.ts

@@ -2,7 +2,6 @@ import {
 	authFile,
 	createMedicationViaAPI,
 	deleteAllMedicationsViaAPI,
-	deleteMedicationViaAPI,
 	expect,
 	navigateTo,
 	type TestMedication,

frontend/e2e/share-schedule.spec.ts

@@ -160,7 +160,7 @@ test.describe("Share Schedule", () => {
 
 		// Should show the shared schedule page (not the login page)
 		// Wait for either the schedule content or an error
-		const sharedContent = page.locator(".shared-schedule, .share-page");
+		const _sharedContent = page.locator(".shared-schedule, .share-page");
 		const dayBlock = page.locator(".day-block");
 		const medName = page.getByText(MED_ALICE);