Desktop integration (#2073)

* Open stash in system tray on Windows/MacOS
* Add desktop notifications
* MacOS Bundling
* Add binary icon

Co-authored-by: WithoutPants <53250216+WithoutPants@users.noreply.github.com>

vendor/github.com/go-chi/httplog/util.go

@@ -0,0 +1,37 @@
+package httplog
+
+import (
+	"bytes"
+	"io"
+)
+
+// limitBuffer is used to pipe response body information from the
+// response writer to a certain limit amount. The idea is to read
+// a portion of the response body such as an error response so we
+// may log it.
+type limitBuffer struct {
+	*bytes.Buffer
+	limit int
+}
+
+func newLimitBuffer(size int) io.ReadWriter {
+	return limitBuffer{
+		Buffer: bytes.NewBuffer(make([]byte, 0, size)),
+		limit:  size,
+	}
+}
+
+func (b limitBuffer) Write(p []byte) (n int, err error) {
+	if b.Buffer.Len() >= b.limit {
+		return len(p), nil
+	}
+	limit := b.limit
+	if len(p) < limit {
+		limit = len(p)
+	}
+	return b.Buffer.Write(p[:limit])
+}
+
+func (b limitBuffer) Read(p []byte) (n int, err error) {
+	return b.Buffer.Read(p)
+}