Enhance code formatting and organization:

- Add tasks for code formatting and checking in VSCode
- Update .clang-format for consistent style
- Clean up includes and formatting in various files

.clang-format

@@ -36,3 +36,6 @@ AllowShortIfStatementsOnASingleLine: true
 AllowShortLoopsOnASingleLine: true
 AllowShortBlocksOnASingleLine: Empty
 AllowShortCaseLabelsOnASingleLine: true
+
+# Add empty line between function definitions
+SeparateDefinitionBlocks: Always

.vscode/tasks.json

@@ -67,6 +67,34 @@
             "dependsOn": "Build ASAN",
             "detail": "Build and run AddressSanitizer version"
         },
+        {
+            "label": "Format Code",
+            "type": "shell",
+            "command": "find webserv -name '*.cpp' -o -name '*.hpp' | xargs clang-format -i",
+            "group": "build",
+            "detail": "Format all C++ source and header files using clang-format",
+            "presentation": {
+                "echo": true,
+                "reveal": "always",
+                "focus": false,
+                "panel": "shared",
+                "showReuseMessage": true,
+                "clear": false
+            }
+        },
+        {
+            "label": "Check Format",
+            "type": "shell",
+            "command": "find webserv -name '*.cpp' -o -name '*.hpp' | xargs clang-format --dry-run --Werror",
+            "group": "test",
+            "detail": "Check if all files are properly formatted (without modifying them)",
+            "presentation": {
+                "echo": true,
+                "reveal": "always",
+                "focus": false,
+                "panel": "shared"
+            }
+        },
         {
             "label": "Clean",
             "type": "shell",

webserv/client/Client.hpp

@@ -3,8 +3,9 @@
 #include "webserv/socket/Socket.hpp"
 
 #include <webserv/config/ServerConfig.hpp>
-#include <webserv/server/Server.hpp>
 #include <webserv/http/HttpRequest.hpp>
+#include <webserv/server/Server.hpp>
+
 #include <memory>
 
 class Server;

webserv/config/ConfigManager.hpp

@@ -5,7 +5,6 @@
 #include <string>
 #include <vector>
 
-
 class ConfigManager
 {
   public:
@@ -16,7 +15,8 @@ class ConfigManager
 
     void init(const std::string &filePath);
     static ConfigManager &getInstance();
-    const std::vector<ServerConfig> &getServerConfigs() const { return serverConfigs_; }
+
+    [[nodiscard]] const std::vector<ServerConfig> &getServerConfigs() const { return serverConfigs_; }
 
   private:
     bool initialized_;

webserv/config/LocationConfig.cpp

@@ -14,6 +14,7 @@ void LocationConfig::parseLocationBlock(const std::string &block)
 {
     parseDirectives(block);
 }
+
 void LocationConfig::parseDirectives(const std::string &declarations)
 {
     std::istringstream stream(declarations);

webserv/config/ServerConfig.hpp

@@ -12,16 +12,24 @@ class ServerConfig
     ServerConfig(const std::string &serverBlock);
 
     [[nodiscard]] const std::string &getHost() const { return host_; }
+
     [[nodiscard]] int getPort() const { return port_; }
+
     [[nodiscard]] const std::string &getRoot() const { return root_; }
+
     [[nodiscard]] const std::string &getCgiPass() const { return cgi_pass_; }
+
     [[nodiscard]] const std::string &getCgiExt() const { return cgi_ext_; }
+
     [[nodiscard]] const std::map<int, std::string> &getErrorPages() const { return error_page_; }
+
     [[nodiscard]] const std::vector<std::string> &getIndexFiles() const { return index_files_; }
+
     [[nodiscard]] const LocationConfig &getLocation(const std::string &path) const;
     [[nodiscard]] std::vector<std::string> getLocationPaths() const;
 
     void setServerFD(int fd) { server_fd_ = fd; }
+
     [[nodiscard]] int getServerFD() const { return server_fd_; }
 
   private:

webserv/http/HttpRequest.cpp

@@ -1,14 +1,15 @@
+#include <webserv/client/Client.hpp>
+#include <webserv/config/ServerConfig.hpp>
+#include <webserv/http/HttpConstants.hpp>
 #include <webserv/http/HttpRequest.hpp>
 #include <webserv/log/Log.hpp>
-#include <webserv/config/ServerConfig.hpp>
-#include <webserv/client/Client.hpp>
-#include <webserv/http/HttpConstants.hpp>
 
 HttpRequest::HttpRequest(const ServerConfig *serverConfig, const Client *client)
     : serverConfig_(serverConfig), client_(client)
 {
     Log::trace("HttpRequest constructor called");
 }
+
 HttpRequest::~HttpRequest()
 {
     Log::trace("HttpRequest destructor called");

webserv/http/HttpRequest.hpp

@@ -7,6 +7,7 @@
 #include <string>
 
 class Client;
+
 class HttpRequest
 {
   public:

webserv/http/HttpResponse.cpp

@@ -1,5 +1,3 @@
 #include <webserv/http/HttpResponse.hpp>
 
-HttpResponse::HttpResponse()
-{
-}
+HttpResponse::HttpResponse() {}

webserv/main.cpp

@@ -18,7 +18,7 @@ int main(int argc, char **argv)
     Log::setFileChannel("webserv.log", std::ios_base::app, Log::Level::Trace);
     Log::setStdoutChannel(Log::Level::Trace);
     Log::info("\n======================\nStarting webserv...\n======================\n");
-    Log::warning("Testing context", {{ "key1", "value1"}, {"key2", "value2"}});
+    Log::warning("Testing context", {{"key1", "value1"}, {"key2", "value2"}});
     ConfigManager::getInstance().init(argv[1]); // NOLINT
     Server server(ConfigManager::getInstance());
     server.start();

webserv/router/Router.cpp

@@ -1,5 +1,3 @@
 #include <webserv/router/Router.hpp>
 
-Router::Router()
-{
-}
+Router::Router() {}

webserv/router/Router.hpp

@@ -7,5 +7,4 @@ class Router
 {
   public:
     Router();
-
 };

webserv/socket/Socket.cpp

@@ -54,6 +54,7 @@ void Socket::listen(int backlog) const
         throw std::runtime_error("Listen failed");
     }
 }
+
 void Socket::bind(const std::string &host, const int port) const
 {