Align LongBridge SG default strategy to SOXL

[Pigbibi]

Summary

• update LongBridge SG fallback/default strategy from TQQQ to SOXL
• keep the example account options aligned with the deployed KV account config
• regenerate the Worker page asset

Runtime check

• LongBridge SG GitHub environment now has RUNTIME_TARGET_JSON.strategy_profile=soxl_soxx_trend_income
• STRATEGY_PROFILE=soxl_soxx_trend_income
• LONGBRIDGE_STRATEGY_PLUGIN_MOUNTS_JSON={"strategy_plugins":[]}
• Worker KV account_options.longbridge.sg.default_strategy_profile=soxl_soxx_trend_income

Validation

• jq empty web/strategy-switch-console/account-options.example.json web/strategy-switch-console/strategy-profiles.example.json
• node --experimental-default-type=module tests/strategy_switch_worker_validation.mjs
• node --check for the inline page script
• node --check --input-type=module for page_asset.js and strategy_profiles_asset.js
• python3 scripts/runtime_settings.py validate
• python3 -m unittest discover -s tests -v
• git diff --check