fix: resolve confirmed character hidden bug, remove online font dependency, improve UI/UX experience

tests/unit/prompt-i18n/select-prop-template.test.ts

@@ -0,0 +1,24 @@
+import { describe, expect, it } from 'vitest'
+import { getPromptTemplate, PROMPT_IDS } from '@/lib/prompt-i18n'
+
+describe('select prop prompt template', () => {
+  it('zh template restricts extraction to key story props and prefers omission when uncertain', () => {
+    const template = getPromptTemplate(PROMPT_IDS.NP_SELECT_PROP, 'zh')
+
+    expect(template).toContain('关键剧情道具资产分析师')
+    expect(template).toContain('宁缺毋滥')
+    expect(template).toContain('必须在剧情中承担明确功能')
+    expect(template).toContain('如果不确定它是否值得进入资产库，直接不输出')
+    expect(template).toContain('仅因外观具体、名词明确，不足以成为关键道具')
+  })
+
+  it('en template restricts extraction to key story props and prefers omission when uncertain', () => {
+    const template = getPromptTemplate(PROMPT_IDS.NP_SELECT_PROP, 'en')
+
+    expect(template).toContain('key story prop extractor')
+    expect(template).toContain('Be conservative')
+    expect(template).toContain('clear story function')
+    expect(template).toContain('If you are unsure whether it deserves an asset entry, do not output it')
+    expect(template).toContain('A specific-looking noun is not enough')
+  })
+})