Enhance bot functionality with AutoMod, Logging, Welcome, and Verification features

- Implemented AutoMod capabilities including spam filtering, anti-raid, and anti-nuke actions.
- Added Logging module to track moderation actions and events across the bot.
- Introduced Welcome module for customizable welcome messages and autoroles.
- Developed Verification system with captcha and role assignment features.
- Updated Prisma schema to include new models for AutoMod, Logging, Welcome, and Verification.
- Enhanced command localization for new features in both German and English.
- Improved health server to handle captcha verification requests.
- Added new environment variable for public base URL to support captcha links.

packages/shared/src/phase2.test.ts

@@ -0,0 +1,42 @@
+import { describe, expect, it } from 'vitest';
+import {
+  applyWelcomePlaceholders,
+  capsRatio,
+  countEmojis,
+  hasZalgo,
+  isDiscordInvite,
+  normalizeHost
+} from './phase2.js';
+
+describe('phase2 helpers', () => {
+  it('replaces welcome placeholders', () => {
+    const result = applyWelcomePlaceholders('Hello {user} on {server}', {
+      user: '<@1>',
+      server: 'Nexumi'
+    });
+    expect(result).toBe('Hello <@1> on Nexumi');
+  });
+
+  it('detects discord invites', () => {
+    expect(isDiscordInvite('join https://discord.gg/test')).toBe(true);
+    expect(isDiscordInvite('hello world')).toBe(false);
+  });
+
+  it('calculates caps ratio', () => {
+    expect(capsRatio('HELLO WORLD')).toBeGreaterThan(50);
+    expect(capsRatio('hello')).toBe(0);
+  });
+
+  it('counts emojis', () => {
+    expect(countEmojis('hello 😀😀')).toBe(2);
+  });
+
+  it('detects zalgo text', () => {
+    expect(hasZalgo('h\u0305e\u0305l\u0305l\u0305o\u0305')).toBe(true);
+    expect(hasZalgo('hello')).toBe(false);
+  });
+
+  it('normalizes hostnames', () => {
+    expect(normalizeHost('https://www.Example.com/path')).toBe('example.com');
+  });
+});