feat: Reorganizes files.

Sources/App/DB/EmployeeDB.swift

@@ -1,49 +0,0 @@
-import Fluent
-import Vapor
-
-// An intermediate layer between our api and view controllers that interacts with the
-// database model.
-struct EmployeeDB {
-
-  func create(_ model: Employee.Create, on db: any Database) async throws -> Employee.DTO {
-    let model = model.toModel()
-    try await model.save(on: db)
-    return model.toDTO()
-  }
-
-  func fetchAll(active: Bool? = nil, on db: any Database) async throws -> [Employee.DTO] {
-    var query = Employee.query(on: db)
-      .sort(\.$lastName)
-
-    if let active {
-      query = query.filter(\.$active == active)
-    }
-
-    return try await query.all().map { $0.toDTO() }
-  }
-
-  func get(id: Employee.IDValue, on db: any Database) async throws -> Employee.DTO? {
-    try await Employee.find(id, on: db).map { $0.toDTO() }
-  }
-
-  func update(
-    id: Employee.IDValue,
-    with updates: Employee.Update,
-    on db: any Database
-  ) async throws -> Employee.DTO {
-    guard let employee = try await Employee.find(id, on: db) else {
-      throw Abort(.badRequest, reason: "Employee id not found.")
-    }
-    employee.applyUpdates(updates)
-    try await employee.save(on: db)
-    return employee.toDTO()
-  }
-
-  func delete(id: Employee.IDValue, on db: any Database) async throws {
-    guard let employee = try await Employee.find(id, on: db) else {
-      throw Abort(.badRequest, reason: "Employee id not found.")
-    }
-    try await employee.delete(on: db)
-  }
-
-}