refactor: redesign logging system for CLI-friendly output (#561)

* refactor: redesign logging system for CLI-friendly output
* refactor: remove ANSI color support from logger
* fix: address PR review feedback

browser/firefox/extract_password.go

@@ -37,6 +37,8 @@ func extractPasswords(masterKey []byte, path string) ([]types.LoginEntry, error)
 	}
 
 	var logins []types.LoginEntry
+	var decryptFails int
+	var lastErr error
 	for _, v := range gjson.GetBytes(data, "logins").Array() {
 		url := v.Get("formSubmitURL").String()
 		if url == "" {
@@ -45,11 +47,13 @@ func extractPasswords(masterKey []byte, path string) ([]types.LoginEntry, error)
 
 		user, err := decryptPBE(v.Get("encryptedUsername").String(), masterKey)
 		if err != nil {
-			log.Debugf("decrypt firefox username for %s: %v", url, err)
+			decryptFails++
+			lastErr = err
 		}
 		pwd, err := decryptPBE(v.Get("encryptedPassword").String(), masterKey)
 		if err != nil {
-			log.Debugf("decrypt firefox password for %s: %v", url, err)
+			decryptFails++
+			lastErr = err
 		}
 
 		logins = append(logins, types.LoginEntry{
@@ -59,6 +63,9 @@ func extractPasswords(masterKey []byte, path string) ([]types.LoginEntry, error)
 			CreatedAt: timestamp(v.Get("timeCreated").Int() / 1000),
 		})
 	}
+	if decryptFails > 0 {
+		log.Debugf("decrypt firefox login fields: %d failed: %v", decryptFails, lastErr)
+	}
 
 	sort.Slice(logins, func(i, j int) bool {
 		return logins[i].CreatedAt.After(logins[j].CreatedAt)

browser/firefox/firefox.go

@@ -188,7 +188,6 @@ type resolvedPath struct {
 func discoverProfiles(userDataDir string, sources map[types.Category][]sourcePath) []string {
 	entries, err := os.ReadDir(userDataDir)
 	if err != nil {
-		log.Debugf("read user data dir %s: %v", userDataDir, err)
 		return nil
 	}