Port strings update from upstream removing multiline content/tooltips…

… (can confirm they didn't work)

Remove non-existant tooltipOverrideLong props

tgui/packages/common/string.test.ts

@@ -0,0 +1,35 @@
+import { createSearch, decodeHtmlEntities, toTitleCase } from './string';
+
+describe('createSearch', () => {
+  it('matches search terms correctly', () => {
+    const search = createSearch('test', (obj: { value: string }) => obj.value);
+
+    const obj1 = { value: 'This is a test string.' };
+    const obj2 = { value: 'This is a different string.' };
+    const obj3 = { value: 'This is a test string.' };
+
+    const objects = [obj1, obj2, obj3];
+
+    expect(objects.filter(search)).toEqual([obj1, obj3]);
+  });
+});
+
+describe('toTitleCase', () => {
+  it('converts strings to title case correctly', () => {
+    expect(toTitleCase('hello world')).toBe('Hello World');
+    expect(toTitleCase('HELLO WORLD')).toBe('Hello World');
+    expect(toTitleCase('HeLLo wORLd')).toBe('Hello World');
+    expect(toTitleCase('a tale of two cities')).toBe('A Tale of Two Cities');
+    expect(toTitleCase('war and peace')).toBe('War and Peace');
+  });
+});
+
+describe('decodeHtmlEntities', () => {
+  it('decodes HTML entities and removes unnecessary HTML tags correctly', () => {
+    expect(decodeHtmlEntities('<br>')).toBe('\n');
+    expect(decodeHtmlEntities('<p>Hello World</p>')).toBe('Hello World');
+    expect(decodeHtmlEntities('&amp;')).toBe('&');
+    expect(decodeHtmlEntities('&#38;')).toBe('&');
+    expect(decodeHtmlEntities('&#x26;')).toBe('&');
+  });
+});