Start on supporting auto-suggestions when checking out a branch

switch to other fuzzy package with no dependencies

pkg/utils/fuzzy_search.go

@@ -0,0 +1,28 @@
+package utils
+
+import (
+	"sort"
+
+	"github.com/sahilm/fuzzy"
+)
+
+func FuzzySearch(needle string, haystack []string) []string {
+	if needle == "" {
+		return []string{}
+	}
+
+	myHaystack := make([]string, len(haystack))
+	for i := range haystack {
+		myHaystack[i] = haystack[i]
+	}
+
+	matches := fuzzy.Find(needle, haystack)
+	sort.Sort(matches)
+
+	result := make([]string, len(matches))
+	for i, match := range matches {
+		result[i] = match.Str
+	}
+
+	return result
+}