🔨 Restructure entire project logic

- Moved readers to the config package
- Added an option to read remote config files
- Moved the validation package to the config package and removed the validator dependency
- Moved the customerrors package to the config package
- Replaced fatih/color with jedib0t/go-pretty/v6/text
- Removed proxy check functionality
- Added param, header, cookie, body, and proxy flags to the CLI
- Allowed multiple values for the same key in params, headers, and cookies

types/config_file.go

@@ -0,0 +1,23 @@
+package types
+
+import "strings"
+
+type FileLocationType int
+
+const (
+	FileLocationTypeLocal FileLocationType = iota
+	FileLocationTypeRemoteHTTP
+)
+
+type ConfigFile string
+
+func (config ConfigFile) String() string {
+	return string(config)
+}
+
+func (config ConfigFile) LocationType() FileLocationType {
+	if strings.HasPrefix(string(config), "http://") || strings.HasPrefix(string(config), "https://") {
+		return FileLocationTypeRemoteHTTP
+	}
+	return FileLocationTypeLocal
+}