feature: Schema, Migrations, Core CRUD, and Redis Threshold Cache

VigilCareClinicalAPI/Services/Interfaces/IAlertThresholdService.cs

@@ -0,0 +1,7 @@
+public interface IAlertThresholdService
+{
+    Task<AlertThreshold> CreateAsync(AlertThresholdRequest req);
+    Task<List<AlertThreshold>> ListAsync();
+    Task<AlertThreshold> GetByIdAsync(Guid id);
+    Task<AlertThreshold> UpdateAsync(Guid id, AlertThresholdRequest req);
+}

VigilCareClinicalAPI/Services/Interfaces/IEncounterService.cs

@@ -0,0 +1,6 @@
+public interface IEncounterService
+{
+    Task<Encounter> GetByIdAsync(Guid id);
+    Task<EncounterStatusTransitionResult> TransitionStatusAsync(Guid encounterId, EncounterStatus targetStatus);
+    Task<object> GetTimelineAsync(Guid encounterId);
+}

VigilCareClinicalAPI/Services/Interfaces/IPatientService.cs

@@ -0,0 +1,7 @@
+public interface IPatientService
+{
+    Task<Patient> RegisterAsync(RegisterPatientRequest req);
+    Task<PagedResult<Patient>> ListAsync(string? q, int page, int pageSize);
+    Task<Patient> GetByIdAsync(Guid id);
+    Task<Encounter> OpenEncounterAsync(Guid patientId, OpenEncounterRequest req);
+}