refactor: remove CrashReporter and related logging components

- Removed CrashReporter interface and its implementation, SentryCrashReporter.
- Deleted log buffering functionality and associated LogBuffer class.
- Updated LoggerAppLogger to eliminate dependencies on removed components.
- Simplified logging structure to focus on AppLogger and sensitive data scrubbing.
- Adjusted AppEnv to remove Sentry-related configurations.
- Refactored tests to align with the new logging architecture.

app/env/prod.json

@@ -1,7 +1,6 @@
 {
-  "_comment": "prod 环境。ENABLE_LOG 必须为 false（13：生产不写控制台、不落日志文件）。TODO(ops) 待运维确认真实域名与 Sentry DSN。",
+  "_comment": "prod 环境。ENABLE_LOG 必须为 false，生产不写控制台日志。TODO(ops) 待运维确认真实域名。",
   "API_BASE_URL": "https://api.example.com",
   "ENABLE_LOG": false,
-  "SENTRY_DSN": "",
   "H5_ALLOWED_HOSTS": "h5.example.com"
 }