feat: upload qrz.com clublog and lotw manually

internal/lookup/lookup.go

@@ -7,6 +7,7 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
+	"math"
 	"strings"
 	"sync"
 	"time"
@@ -156,8 +157,14 @@ func normalizeNames(r *Result) {
 	r.Name = titleCase(r.Name)
 	r.QTH = titleCase(r.QTH)
 	r.Address = titleCase(r.Address)
+	// 3 decimals (~110 m) is plenty for a contact's coordinates and keeps
+	// the displayed/exported value tidy.
+	r.Lat = round3(r.Lat)
+	r.Lon = round3(r.Lon)
 }
 
+func round3(f float64) float64 { return math.Round(f*1000) / 1000 }
+
 // titleCase lowercases the whole string then capitalises the first letter of
 // each word. Word boundaries are any non-alphanumeric rune (space, hyphen,
 // apostrophe, slash…), so "vetraz-monthoux" → "Vetraz-Monthoux" and