build(vue.config): adjust terser console drop logic and add debug log

重构了鸿蒙平台保留console的判断逻辑，新增配置日志方便调试，统一了控制台语句移除的配置规则

vue.config.js

@@ -542,13 +542,14 @@ module.exports = {
           }
 
           // 区分平台配置压缩选项
-          const isMpHarmony = process.env.UNI_PLATFORM === 'mp-harmony';
+          const enableKeepConsole = process.env.UNI_PLATFORM === 'mp-harmony';
+          config.log(`[vue.config] 是否保留console语句 = ${Boolean(enableKeepConsole)}`);
 
           // 基础压缩配置（通用）
           const terserOptions = {
             compress: {
-              drop_console: !isMpHarmony,  // 鸿蒙保留 console 用于调试
-              drop_debugger: !isMpHarmony,
+              drop_console: !enableKeepConsole,  // 鸿蒙保留 console 用于调试
+              drop_debugger: !enableKeepConsole,
               dead_code: true,
               unused: true,
               toplevel: true,
@@ -567,7 +568,7 @@ module.exports = {
               side_effects: true,
               keep_fargs: false,
               keep_fnames: false,
-              pure_funcs: isMpHarmony ? [] : ['console.log', 'console.warn', 'console.error', 'console.info'],
+              pure_funcs: enableKeepConsole ? [] : ['console.log', 'console.warn', 'console.error', 'console.info'],
               pure_getters: true,
               unsafe_math: true,
             },