chore(legacy): relocate v1 dataconnect source

legacy/dataconnect-v1/schema/application.gql

@@ -0,0 +1,42 @@
+enum ApplicationStatus {
+  PENDING
+  REJECTED
+  CONFIRMED
+  CHECKED_IN
+  CHECKED_OUT
+  LATE
+  NO_SHOW
+  COMPLETED
+}
+
+enum ApplicationOrigin {
+  STAFF 
+  EMPLOYER #like vendor
+}
+
+#position
+type Application @table(name: "applications") {
+  id: UUID! @default(expr: "uuidV4()")
+
+  shiftId: UUID!
+  shift: Shift! @ref(fields: "shiftId", references: "id")
+
+  staffId: UUID!
+  staff: Staff! @ref(fields: "staffId", references: "id")
+
+  roleId: UUID!
+  shiftRole: ShiftRole! @ref(
+    fields: ["shiftId", "roleId"],
+    references: ["shiftId", "roleId"]
+  )
+
+  status: ApplicationStatus!
+  appliedAt: Timestamp @default(expr: "request.time")
+  checkInTime: Timestamp
+  checkOutTime: Timestamp
+  origin: ApplicationOrigin!
+
+  createdAt: Timestamp @default(expr: "request.time")
+  updatedAt: Timestamp @default(expr: "request.time")
+  createdBy: String
+}