fix: add debug logging for database detection

- Always set cmd.Env to preserve PGPASSWORD from environment
- Add debug logging for connection parameters and results
- Helps diagnose cluster restore database detection issues

bin/README.md

@@ -4,8 +4,8 @@ This directory contains pre-compiled binaries for the DB Backup Tool across mult
 
 ## Build Information
 - **Version**: 3.42.50
-- **Build Time**: 2026-01-17_15:26:14_UTC
+- **Build Time**: 2026-01-17_15:45:53_UTC
-- **Git Commit**: df1ab2f
+- **Git Commit**: e363e19
 
 ## Recent Updates (v1.1.0)
 - ✅ Fixed TUI progress display with line-by-line output

internal/restore/safety.go

@@ -417,10 +417,14 @@ func (s *Safety) listPostgresUserDatabases(ctx context.Context) ([]string, error
 
 	cmd := exec.CommandContext(ctx, "psql", args...)
 
-	// Set password if provided
+	// Set password - check config first, then environment
+	env := os.Environ()
 	if s.cfg.Password != "" {
-		cmd.Env = append(os.Environ(), fmt.Sprintf("PGPASSWORD=%s", s.cfg.Password))
+		env = append(env, fmt.Sprintf("PGPASSWORD=%s", s.cfg.Password))
 	}
+	cmd.Env = env
+
+	s.log.Debug("Listing PostgreSQL databases", "host", host, "port", s.cfg.Port, "user", s.cfg.User)
 
 	output, err := cmd.CombinedOutput()
 	if err != nil {
@@ -438,6 +442,8 @@ func (s *Safety) listPostgresUserDatabases(ctx context.Context) ([]string, error
 		}
 	}
 
+	s.log.Debug("Found user databases", "count", len(databases), "databases", databases, "raw_output", string(output))
+
 	return databases, nil
 }