fix: correct totalShares and distributionPool values

- totalShares: 100020000000 → 10002000000 (100.02亿 = 100亿 + 200万)
- distributionPool: 200000000 → 2000000 (200万)

Fixed in:
- trading-service/prisma/schema.prisma
- trading-service/prisma/migrations/0002_add_trading_burn_system/migration.sql
- mining-service/.env.example

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/services/mining-service/.env.example

@@ -21,8 +21,8 @@ KAFKA_GROUP_ID=mining-service-group
 JWT_SECRET=your-jwt-secret-key
 
 # Mining Configuration
-TOTAL_SHARES=100020000000
-DISTRIBUTION_POOL=200000000
+TOTAL_SHARES=10002000000
+DISTRIBUTION_POOL=2000000
 INITIAL_PRICE=1
 HALVING_PERIOD_YEARS=2
 BURN_TARGET=10000000000

backend/services/trading-service/prisma/migrations/0002_add_trading_burn_system/migration.sql

@@ -8,7 +8,7 @@
 -- CreateTable
 CREATE TABLE "trading_configs" (
     "id" TEXT NOT NULL,
-    "total_shares" DECIMAL(30,8) NOT NULL DEFAULT 100020000000,
+    "total_shares" DECIMAL(30,8) NOT NULL DEFAULT 10002000000,
     "burn_target" DECIMAL(30,8) NOT NULL DEFAULT 10000000000,
     "burn_period_minutes" INTEGER NOT NULL DEFAULT 2102400,
     "minute_burn_rate" DECIMAL(30,18) NOT NULL DEFAULT 4756.468797564687,

backend/services/trading-service/prisma/schema.prisma

@@ -12,8 +12,8 @@ datasource db {
 // 交易全局配置
 model TradingConfig {
   id                    String    @id @default(uuid())
-  // 总积分股数量: 100.02亿 (1000.2亿 = 100020000000)
-  totalShares           Decimal   @default(100020000000) @map("total_shares") @db.Decimal(30, 8)
+  // 总积分股数量: 100.02亿 (100亿 + 200万 = 10002000000)
+  totalShares           Decimal   @default(10002000000) @map("total_shares") @db.Decimal(30, 8)
   // 目标销毁量: 100亿 (4年销毁完)
   burnTarget            Decimal   @default(10000000000) @map("burn_target") @db.Decimal(30, 8)
   // 销毁周期: 4年 (分钟数) 365*4*1440 = 2102400