🚀 Backend komplett implementiert

Features:
- Auth mit JWT + Argon2 (Login, Register, Refresh)
- Rollen-System (Chef/Disponent/Mitarbeiter)
- User Management mit Berechtigungen
- Aufträge mit Zuweisungen
- Verfügbarkeitsplanung
- Stundenzettel mit Foto-Upload Support
- Modulares System mit Config
- Entwickler-Panel Endpoints

Tech:
- Deno + Oak
- PostgreSQL
- CORS enabled

src/types/index.ts

@@ -0,0 +1,145 @@
+// User roles
+export type UserRole = "chef" | "disponent" | "mitarbeiter";
+
+// Order status
+export type OrderStatus = "draft" | "published" | "in_progress" | "completed" | "cancelled";
+
+// Assignment status
+export type AssignmentStatus = "pending" | "confirmed" | "declined" | "completed";
+
+// Timesheet status
+export type TimesheetStatus = "pending" | "approved" | "rejected";
+
+// User
+export interface User {
+  id: string;
+  org_id: string;
+  email: string;
+  password_hash?: string;
+  role: UserRole;
+  first_name: string;
+  last_name: string;
+  phone?: string;
+  avatar_url?: string;
+  created_by?: string;
+  managed_by?: string;
+  active: boolean;
+  last_login?: Date;
+  created_at: Date;
+  updated_at: Date;
+}
+
+// Organization
+export interface Organization {
+  id: string;
+  name: string;
+  slug: string;
+  settings: Record<string, unknown>;
+  created_at: Date;
+  updated_at: Date;
+}
+
+// Order
+export interface Order {
+  id: string;
+  org_id: string;
+  number: number;
+  title: string;
+  description?: string;
+  location?: string;
+  address?: string;
+  client_name?: string;
+  client_contact?: string;
+  status: OrderStatus;
+  start_time?: Date;
+  end_time?: Date;
+  required_staff: number;
+  special_instructions?: string;
+  created_by: string;
+  created_at: Date;
+  updated_at: Date;
+}
+
+// Order Assignment
+export interface OrderAssignment {
+  id: string;
+  order_id: string;
+  user_id: string;
+  status: AssignmentStatus;
+  note?: string;
+  confirmed_at?: Date;
+  created_at: Date;
+}
+
+// Availability
+export interface Availability {
+  id: string;
+  user_id: string;
+  date: Date;
+  available: boolean;
+  time_from?: string;
+  time_to?: string;
+  note?: string;
+  created_at: Date;
+  updated_at: Date;
+}
+
+// Timesheet
+export interface Timesheet {
+  id: string;
+  user_id: string;
+  order_id?: string;
+  work_date: Date;
+  start_time?: string;
+  end_time?: string;
+  hours_worked?: number;
+  photo_url?: string;
+  status: TimesheetStatus;
+  approved_by?: string;
+  rejection_reason?: string;
+  approved_at?: Date;
+  created_at: Date;
+  updated_at: Date;
+}
+
+// Module
+export interface Module {
+  id: string;
+  name: string;
+  display_name: string;
+  description?: string;
+  is_core: boolean;
+  default_config: Record<string, unknown>;
+  created_at: Date;
+}
+
+// Organization Module
+export interface OrganizationModule {
+  id: string;
+  org_id: string;
+  module_id: string;
+  enabled: boolean;
+  config: Record<string, unknown>;
+  enabled_at: Date;
+  updated_at: Date;
+}
+
+// JWT Payload
+export interface JWTPayload {
+  sub: string;  // user id
+  org: string;  // org id
+  role: UserRole;
+  email: string;
+  iat: number;
+  exp: number;
+}
+
+// Auth Context
+export interface AuthContext {
+  user: {
+    id: string;
+    org_id: string;
+    role: UserRole;
+    email: string;
+  };
+}