Fix base64-encoded passwords truncated at "=" character

Use strings.SplitN(..., 2) instead of strings.Split to split only on the
first "=" in config key-value pairs, preserving any "=" in the value.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: Impa10r

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## 5.0.4
 
 - Bypass Tor proxy for LAN calls to bitcoind
+- Fix base64-encoded passwords truncated at "=" character
 
 ## 5.0.3
 

cmd/psweb/config/cln.go

@@ -53,7 +53,7 @@ func loadDefaults(home, dataDir, network string) {
 			// ignore commented out lines
 			continue
 		}
-		if parts := strings.Split(l, "="); len(parts) > 1 {
+		if parts := strings.SplitN(l, "=", 2); len(parts) == 2 {
 			if parts[0] == "wallet" {
 				// ignore inline comments
 				value := strings.TrimSpace(strings.Split(parts[1], "#")[0])
@@ -240,7 +240,7 @@ func GetPeerswapCLNSetting(section, searchVariable string) string {
 				// end of section reached
 				break
 			}
-			if parts := strings.Split(line, "="); len(parts) > 1 {
+			if parts := strings.SplitN(line, "=", 2); len(parts) == 2 {
 				if parts[0] == searchVariable {
 					// ignore inline comments
 					value := strings.TrimSpace(strings.Split(parts[1], "#")[0])

cmd/psweb/config/lnd.go

@@ -211,7 +211,7 @@ func getConfSetting(searchVariable, filePath string) string {
 
 	lines := strings.Split(string(content), "\n")
 	for _, line := range lines {
-		if parts := strings.Split(line, "="); len(parts) > 1 {
+		if parts := strings.SplitN(line, "=", 2); len(parts) == 2 {
 			if parts[0] == searchVariable {
 				// ignore inline comments
 				return strings.TrimSpace(strings.Split(parts[1], "#")[0])