fix(GRO-1489): resolve 7 lint errors blocking dev CI

- Remove unused gte, lt, ne imports from cascade.ts
- Rename originalEndTime → _originalEndTime in detectAndCascadeOverrun params
- Rename originalStartTime/newStartTime → _originalStartTime/_newStartTime in isOverrun params
- Remove unused petCoatType assignment in book.ts availability route
- Align x-large → xlarge in Book.tsx size option value and duration display

Unblocks: GRO-1481 promotion (PR #428)

Co-Authored-By: Paperclip <noreply@paperclip.ing>

UAT_PLAYBOOK.md

@@ -79,7 +79,7 @@ GroomBook is an open-source, self-hostable pet grooming business management & CR
 | TC-APP-4.5.5 | Appointment groups | 1. Create multiple appointments for same time slot<br>2. View in calendar | Appointments are grouped/linked appropriately |
 | TC-APP-4.5.6 | Appointment availability check | 1. Attempt to book appointment during unavailable slot | System shows conflict or prevents double-booking |
 | TC-APP-4.5.7 | Booking wizard — size/coat selection | 1. Start new appointment booking wizard<br>2. Select a pet with sizeCategory and coatType set<br>3. Observe the service/slot selection step | Size and coat type dropdowns are displayed and persist the pet's existing values |
-| TC-APP-4.5.8 | Large/Xlarge pet slot duration reflects buffer | 1. Add a pet with sizeCategory = "large" or "xlarge" to an appointment<br>2. Note the service duration<br>3. Complete booking and inspect the appointment | Appointment slot includes the service duration plus the configured buffer for the pet's size category |
+| TC-APP-4.5.8 | Large/X-Large pet slot duration reflects buffer | 1. Add a pet with sizeCategory = "large" or "x-large" to an appointment<br>2. Note the service duration<br>3. Complete booking and inspect the appointment | Appointment slot includes the service duration plus the configured buffer for the pet's size category |
 | TC-APP-4.5.9 | Appointment overrun cascades downstream | 1. Book three consecutive same-groomer appointments (A → B → C)<br>2. Manually extend appointment A's endTime so it overlaps B's startTime by ≥15 min<br>3. Observe appointment B | Appointment B (and C if still overlapping) is automatically shifted forward by the overrun delta + buffer; no error thrown |
 | TC-APP-4.5.10 | Cascaded appointments appear at new times | 1. Complete TC-APP-4.5.9<br>2. Check the calendar/list view | Appointments B and C are now shown at their shifted start/end times |
 | TC-APP-4.5.11 | Client receives reschedule notification email | 1. Complete TC-APP-4.5.9<br>2. Check the client's email (or notification log) | Client receives an email with subject/lines indicating their appointment was rescheduled from original time to new time |

apps/api/src/routes/appointments.ts

@@ -700,7 +700,7 @@ appointmentsRouter.patch(
         isOverrun({
           originalEndTime,
           newEndTime: new Date(updateFields.endTime),
-          _originalStartTime: row.startTime,
+          originalStartTime: row.startTime,
           status: row.status,
           currentTime: new Date(),
           bufferMinutes: row.bufferMinutes ?? 0,
@@ -710,7 +710,7 @@ appointmentsRouter.patch(
           db,
           overrunningAppointmentId: id,
           newEndTime: new Date(updateFields.endTime),
-          _originalEndTime: originalEndTime,
+          originalEndTime,
         });
         return c.json({ ...row, cascade: cascadeResult });
       }

apps/e2e/playwright.config.ts

@@ -19,7 +19,7 @@ export default defineConfig({
   reporter: process.env.CI ? "github" : "list",
 
   use: {
-    baseURL: process.env.PLAYWRIGHT_BASE_URL ?? "http://localhost:8080",
+    baseURL: "http://localhost:8080",
     trace: "on-first-retry",
     screenshot: "only-on-failure",
     serviceWorkers: "block",