fix(mobile-oa-h5): drop duplicate pay-mode tag on protocol detail payment cards

Sample payment cards already show 缴费模式 in the field list; remove the redundant status tag beside the sample code title.

Co-authored-by: Cursor <cursoragent@cursor.com>

mobile-oa-h5/src/market/modules/protocol.js

@@ -530,7 +530,6 @@ export default {
           cards: samplePays.map((pay, index) => ({
             key: String(pay?.id || pay?.sampleCode || `pay-${index}`),
             title: pay?.sampleCode || `样本缴费 ${index + 1}`,
-            statusText: label(PAY_MODE_LABELS, pay?.payMode),
             fields: [
               { label: '缴费模式', value: label(PAY_MODE_LABELS, pay?.payMode), tag: true },
               { label: '合同金额', value: value(pay, 'contractAmount') },