WEB-604: Add hour/minute time selection for partial day cashier allocation (#3108)

- Added hour (00-23) and minute (00-59) dropdowns to Create Cashier form
- Added hour/minute dropdowns to Edit Cashier form with existing time parsing
- Time fields shown conditionally when Full Day is unchecked
- Added end-time-after-start-time validation
- Clear stale invalidTimeRange error before re-validating
- Renamed setEditChargeForm to setEditCashierForm
- Added Hour and Minute i18n keys to all 13 locale files

src/assets/translations/sw-SW.json

@@ -1846,6 +1846,7 @@
       "Hook Template": "Kigezo cha ndoano",
       "Host": "Mwenyeji",
       "Host Name": "Jina la mwenyeji",
+      "Hour": "Saa",
       "ID": "ID",
       "INTEREST RATE CHART": "CHATI YA KIWANGO CHA RIBA",
       "Id": "Kitambulisho",
@@ -2080,6 +2081,7 @@
       "Minimum Value": "Thamani ya chini",
       "Minimum days between disbursal and first repayment date": "Siku chache kati ya malipo na tarehe ya malipo ya kwanza",
       "Minimum gap between Installments": "Pengo la chini kati ya Mikopo",
+      "Minute": "Dakika",
       "Mobile": "Rununu",
       "Mobile Banking App": "Programu ya Benki ya Simu ya Mkononi",
       "Mobile No": "Simu No",