🔨 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/proxies.go

@@ -0,0 +1,86 @@
+package types
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/url"
+
+	"github.com/jedib0t/go-pretty/v6/text"
+)
+
+type Proxies []url.URL
+
+func (proxies Proxies) String() string {
+	var buffer bytes.Buffer
+	if len(proxies) == 0 {
+		return string(buffer.Bytes())
+	}
+
+	if len(proxies) == 1 {
+		buffer.WriteString(proxies[0].String())
+		return string(buffer.Bytes())
+	}
+
+	buffer.WriteString(text.FgBlue.Sprint("Random") + "[\n")
+
+	indent := "  "
+
+	displayLimit := 5
+
+	for i, item := range proxies[:min(len(proxies), displayLimit)] {
+		if i > 0 {
+			buffer.WriteString(",\n")
+		}
+
+		buffer.WriteString(indent + item.String())
+	}
+
+	// Add remaining count if there are more items
+	if remainingValues := len(proxies) - displayLimit; remainingValues > 0 {
+		buffer.WriteString(",\n" + indent + text.FgGreen.Sprintf("+%d proxies", remainingValues))
+	}
+
+	buffer.WriteString("\n]")
+	return string(buffer.Bytes())
+}
+
+func (proxies *Proxies) UnmarshalJSON(b []byte) error {
+	var data any
+	if err := json.Unmarshal(b, &data); err != nil {
+		return err
+	}
+
+	switch v := data.(type) {
+	case string:
+		parsed, err := url.Parse(v)
+		if err != nil {
+			return err
+		}
+		*proxies = []url.URL{*parsed}
+	case []any:
+		var urls []url.URL
+		for _, item := range v {
+			url, err := url.Parse(item.(string))
+			if err != nil {
+				return err
+			}
+			urls = append(urls, *url)
+		}
+		*proxies = urls
+	default:
+		return fmt.Errorf("invalid type for Body: %T (should be URL or []URL)", v)
+	}
+
+	return nil
+}
+
+func (proxies *Proxies) Set(value string) error {
+	parsedURL, err := url.Parse(value)
+	if err != nil {
+		return err
+	}
+
+	*proxies = append(*proxies, *parsedURL)
+	return nil
+}