feat: major gas fee strategy and documentation overhaul

- feat(gas): add comprehensive gas fee strategy management system
  * Implement GasFeeStrategyType with Default/LowTipHighCuPrice/HighTipLowCuPrice strategies
  * Add dynamic gas fee configuration per SWQOS service and trade type
  * Integrate arc-swap for thread-safe strategy updates

- docs: restructure documentation with dedicated guides
  * Add ADDRESS_LOOKUP_TABLE.md/CN.md for lookup table configuration
  * Add NONCE_CACHE.md/CN.md for nonce management documentation
  * Add TRADING_PARAMETERS.md/CN.md for comprehensive parameter guides
  * Simplify main README.md with focused overview

- refactor: update all examples with new gas fee strategy integration
  * Modernize 14 trading examples with consistent parameter handling
  * Improve error handling and configuration management
  * Enhance parallel trading implementation

examples/wsol_wrapper/src/main.rs

@@ -1,5 +1,7 @@
 use sol_trade_sdk::{
-    common::{PriorityFee, TradeConfig},
+    common::TradeConfig,
+    constants::trade::trade::{DEFAULT_CU_LIMIT, DEFAULT_CU_PRICE},
+    swqos::SwqosConfig,
     SolanaTrade,
 };
 use solana_sdk::{commitment_config::CommitmentConfig, signature::Keypair};
@@ -57,12 +59,9 @@ async fn create_solana_trade_client() -> Result<SolanaTrade, Box<dyn std::error:
     println!("🚀 Initializing SolanaTrade client...");
     let payer = Keypair::from_base58_string("use_your_payer_keypair_here");
     let rpc_url = "https://api.mainnet-beta.solana.com".to_string();
-    let trade_config = TradeConfig {
-        rpc_url,
-        commitment: CommitmentConfig::confirmed(),
-        priority_fee: PriorityFee::default(),
-        swqos_configs: vec![],
-    };
+    let commitment = CommitmentConfig::confirmed();
+    let swqos_configs: Vec<SwqosConfig> = vec![SwqosConfig::Default(rpc_url.clone())];
+    let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)