🐛 add env to useDb and apply prettier

shared/types.ts

@@ -1,19 +1,19 @@
-export type ParticipantId = number
+export type ParticipantId = number;
 
 export interface Participant {
-  id: ParticipantId
-  name: string
+  id: ParticipantId;
+  name: string;
 }
 
 export interface Expense {
-  id: number
-  amountCents: number
-  payerId: ParticipantId
-  participantIds: ParticipantId[]
+  id: number;
+  amountCents: number;
+  payerId: ParticipantId;
+  participantIds: ParticipantId[];
 }
 
 export interface Settlement {
-  fromId: ParticipantId
-  toId: ParticipantId
-  amountCents: number
+  fromId: ParticipantId;
+  toId: ParticipantId;
+  amountCents: number;
 }