Moving app from singular to being created for every request (#9889)

* Moving app from singular to being created for every request.

* Automatic refactor

* Adding license header

* Feedback fixes

mlog/human/entry.go

@@ -5,9 +5,10 @@ package human
 
 import (
 	"fmt"
-	"github.com/mattermost/mattermost-server/mlog"
 	"strings"
 	"time"
+
+	"github.com/mattermost/mattermost-server/mlog"
 )
 
 type LogEntry struct {

mlog/human/logrus_writer.go

@@ -5,9 +5,10 @@ package human
 
 import (
 	"fmt"
-	"github.com/sirupsen/logrus"
 	"io"
 	"time"
+
+	"github.com/sirupsen/logrus"
 )
 
 type LogrusWriter struct {

mlog/human/parser.go

@@ -7,11 +7,12 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/mattermost/mattermost-server/mlog"
 	"io"
 	"strconv"
 	"strings"
 	"time"
+
+	"github.com/mattermost/mattermost-server/mlog"
 )
 
 func ParseLogMessage(msg string) LogEntry {