```

feat(database): 添加多个玩家相关表的联合唯一约束

- 为player_talk表添加玩家+挖矿联合唯一索引
- 为player_task表添加玩家+任务联合唯一索引
- 为player_title表添加玩家+称号联合唯一索引
- 为player_pet表添加玩家+精灵联合唯一索引
- 为player_cdk_log表添加玩家+CDK联合唯一索引
- 为player_egg表添加玩家孵蛋联合唯一索引
- 为player_pvp表添加PVP索引
- 为player_sign_in_log表添加签到联合唯一索引
- 为player_room_house表添加房间索引

fix(user-talk): 修复获取聊天配置时的空指针异常

- 在GetTalkCategory方法中添加配置为空的检查
- 当配置为nil时返回系统错误码避免崩溃

refactor(mineral-config): 优化挖矿配置字段注释

- 修改DailyCollectCount字段的数据库注释从"每日可采集次数"改为"可采集次数"

refactor(talk-service): 优化聊天更新逻辑的原子操作

- 重构Update方法中的数据库原子操作逻辑
- 使用InsertIgnore保证记录只插入一次
- 添加player_id条件确保更新操作的准确性
- 改进错误处理和返回值逻辑
```

.vscode/settings.json

@@ -1,37 +0,0 @@
-{
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-    "outputName": "",
-    "outputDir": "./public",
-    "zcliEnabled": false,
-    "targetOS": "linux",
-    "targetArch": "current",
-    "enableRace": false,
-    "enableOptimization": true,
-    "stripSymbols": true,
-    "cgoEnabled": false,
-    "buildTags": "",
-    "customLdflags": "-X main.Version={{.Version}} -X main.BuildTime={{.BuildTime}} -X main.GitCommitID={{.GitCommit}} -X main.GitBranch={{.GitBranch}} -buildid= -extldflags '-static'",
-    "verboseMode": false,
-    "printCommands": false,
-    "keepWorkDir": false,
-    "forceRebuild": false,
-    "dryRun": false,
-    "trimPath": true,
-    "currentPreset": "production"
-  },
-  "go.toolsEnvVars": {
-    "GOROOT": "/usr/local/go",
-    "GOPATH": "/root/go",
-    "PATH": "/usr/local/go/bin:/root/go/bin:${env:PATH}",
-    "GOCACHE": "/workspace/.cache/go-build",
-    "GOMODCACHE": "/workspace/.cache/gomod",
-    "XDG_CACHE_HOME": "/workspace/.cache"
-  },
-  "go.alternateTools": {
-    "go": "/usr/local/go/bin/go",
-    "gopls": "/root/go/bin/gopls"
-  },
-  "go.useLanguageServer": true,
-  "goBuild.zcli.enabled": false,
-  "cSpell.words": ["struc"]
-}