✨ Add rich Markdown normalization and paste handling.

- 🛠 Introduce `RichTextMarkdownNormalizer` to convert Markdown and mixed input to cleaner HTML.
- 🗂 Include a new Blade partial to enable Markdown-on-paste behavior in rich-text editors.
- 📋 Enhance `create` and `edit` forms to normalize descriptions and support Markdown conversion.
- 🧪 Add test coverage for Markdown normalization scenarios.
- 🛠 Add CLI command to normalize project proposal descriptions in bulk.
- 🔧 Update `vite.config.js` for improved development setup (e.g., ignored paths).

tests/Feature/RichTextMarkdownNormalizerTest.php

@@ -0,0 +1,111 @@
+<?php
+
+use App\Support\RichTextMarkdownNormalizer;
+
+beforeEach(function () {
+    $this->normalizer = new RichTextMarkdownNormalizer;
+});
+
+it('returns null and empty values untouched', function () {
+    expect($this->normalizer->normalize(null))->toBeNull();
+    expect($this->normalizer->normalize(''))->toBe('');
+    expect($this->normalizer->normalize('   '))->toBe('   ');
+});
+
+it('converts heading markdown wrapped in paragraph tags', function () {
+    $html = '<p># EINUNDZWANZIG STANDUP</p><p>## Wer ich bin</p><p>Regular text.</p>';
+
+    $result = $this->normalizer->normalize($html);
+
+    expect($result)->toContain('<h1');
+    expect($result)->toContain('EINUNDZWANZIG STANDUP');
+    expect($result)->toContain('<h2');
+    expect($result)->toContain('Wer ich bin');
+    expect($result)->toContain('Regular text.');
+});
+
+it('converts bullet list markdown wrapped in paragraph tags', function () {
+    $html = '<p>- first item</p><p>- second item</p><p>- third item</p>';
+
+    $result = $this->normalizer->normalize($html);
+
+    expect($result)->toContain('<ul>');
+    expect($result)->toContain('first item');
+    expect($result)->toContain('second item');
+    expect($result)->toContain('third item');
+    expect(substr_count($result, '<li>'))->toBe(3);
+});
+
+it('leaves structural html untouched when headings already exist', function () {
+    $html = '<h1>Real heading</h1><p># not a heading</p>';
+
+    expect($this->normalizer->normalize($html))->toBe($html);
+});
+
+it('leaves structural html untouched when list tags already exist', function () {
+    $html = '<ul><li>existing</li></ul><p>- not a list</p>';
+
+    expect($this->normalizer->normalize($html))->toBe($html);
+});
+
+it('leaves plain paragraph html untouched when it is not markdown', function () {
+    $html = '<p>Just some normal text without any markdown syntax.</p>';
+
+    expect($this->normalizer->normalize($html))->toBe($html);
+});
+
+it('renders pure plain text with paragraph breaks as html paragraphs', function () {
+    $text = "First paragraph with some text.\n\nSecond paragraph follows.";
+
+    $result = $this->normalizer->normalize($text);
+
+    expect($result)->toContain('<p>First paragraph with some text.</p>');
+    expect($result)->toContain('<p>Second paragraph follows.</p>');
+});
+
+it('renders plain text markdown (headings, lists, images) as html', function () {
+    $text = "## Heading Two\n\nSome intro line.\n\n- first\n- second\n\n![alt](https://example.com/img.png)";
+
+    $result = $this->normalizer->normalize($text);
+
+    expect($result)->toContain('<h2');
+    expect($result)->toContain('Heading Two');
+    expect($result)->toContain('<ul>');
+    expect($result)->toContain('<li>first</li>');
+    expect($result)->toContain('<img');
+    expect($result)->toContain('https://example.com/img.png');
+});
+
+it('is idempotent when re-run on already-rendered output', function () {
+    $text = "## Heading\n\nBody text.";
+
+    $first = $this->normalizer->normalize($text);
+    $second = $this->normalizer->normalize($first);
+
+    expect($second)->toBe($first);
+});
+
+it('preserves inline bold, code and links when converting pasted markdown', function () {
+    $html = '<p><strong>Antragsteller:</strong> DrShift — <code>user@example.com</code></p>'
+        .'<p><a href="https://example.com">Website</a></p>'
+        .'<p># Heading</p>';
+
+    $result = $this->normalizer->normalize($html);
+
+    expect($result)->toContain('<h1');
+    expect($result)->toContain('Heading');
+    expect($result)->toContain('<strong>Antragsteller:</strong>');
+    expect($result)->toContain('<code>user@example.com</code>');
+    expect($result)->toContain('<a href="https://example.com">Website</a>');
+});
+
+it('preserves images embedded via img tags', function () {
+    $html = '<p># Heading</p><p><img src="https://example.com/i.png" alt="caption"></p>';
+
+    $result = $this->normalizer->normalize($html);
+
+    expect($result)->toContain('<h1');
+    expect($result)->toContain('<img');
+    expect($result)->toContain('src="https://example.com/i.png"');
+    expect($result)->toContain('alt="caption"');
+});