refactor deployment config and exchange integrations

Simplify runtime configuration and remove legacy database and settings surface so new installs are easier to operate.
Refresh deployment assets, docs, and order execution behavior to keep the packaged app aligned with the current backend.

Made-with: Cursor

backend_api_python/app/utils/config_loader.py

@@ -69,7 +69,6 @@ def load_addon_config() -> Dict[str, Any]:
         ('OPENROUTER_MAX_TOKENS', 'openrouter.max_tokens', 'int'),
         ('OPENROUTER_TIMEOUT', 'openrouter.timeout', 'int'),
         ('OPENROUTER_CONNECT_TIMEOUT', 'openrouter.connect_timeout', 'int'),
-        ('AI_MODELS_JSON', 'ai.models', 'json'),
         
         # OpenAI Direct
         ('OPENAI_API_KEY', 'openai.api_key', 'string'),
@@ -94,11 +93,9 @@ def load_addon_config() -> Dict[str, Any]:
         ('LLM_PROVIDER', 'llm.provider', 'string'),
 
         # App
-        ('CORS_ORIGINS', 'app.cors_origins', 'string'),
         ('RATE_LIMIT', 'app.rate_limit', 'int'),
         ('ENABLE_CACHE', 'app.enable_cache', 'bool'),
         ('ENABLE_REQUEST_LOG', 'app.enable_request_log', 'bool'),
-        ('ENABLE_AI_ANALYSIS', 'app.enable_ai_analysis', 'bool'),
 
         # Data source common
         ('DATA_SOURCE_TIMEOUT', 'data_source.timeout', 'int'),
@@ -113,7 +110,6 @@ def load_addon_config() -> Dict[str, Any]:
         # CCXT
         ('CCXT_DEFAULT_EXCHANGE', 'ccxt.default_exchange', 'string'),
         ('CCXT_TIMEOUT', 'ccxt.timeout', 'int'),
-        ('CCXT_PROXY', 'ccxt.proxy', 'string'),
 
         # Other sources
         ('YFINANCE_TIMEOUT', 'yfinance.timeout', 'int'),
@@ -131,9 +127,6 @@ def load_addon_config() -> Dict[str, Any]:
         # Tavily (AI-optimized search)
         ('TAVILY_API_KEYS', 'tavily.api_keys', 'string'),
         
-        # Bocha (Chinese search optimization)
-        ('BOCHA_API_KEYS', 'bocha.api_keys', 'string'),
-        
         # SerpAPI (Google/Bing scraper)
         ('SERPAPI_KEYS', 'serpapi.api_keys', 'string'),
     ]