Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/platform/shared/filestore/mocks/ReadCloseSeeker.go

@@ -0,0 +1,68 @@
+// Code generated by mockery v2.10.4. DO NOT EDIT.
+
+// Regenerate this file using `make filestore-mocks`.
+
+package mocks
+
+import mock "github.com/stretchr/testify/mock"
+
+// ReadCloseSeeker is an autogenerated mock type for the ReadCloseSeeker type
+type ReadCloseSeeker struct {
+	mock.Mock
+}
+
+// Close provides a mock function with given fields:
+func (_m *ReadCloseSeeker) Close() error {
+	ret := _m.Called()
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func() error); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// Read provides a mock function with given fields: p
+func (_m *ReadCloseSeeker) Read(p []byte) (int, error) {
+	ret := _m.Called(p)
+
+	var r0 int
+	if rf, ok := ret.Get(0).(func([]byte) int); ok {
+		r0 = rf(p)
+	} else {
+		r0 = ret.Get(0).(int)
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func([]byte) error); ok {
+		r1 = rf(p)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// Seek provides a mock function with given fields: offset, whence
+func (_m *ReadCloseSeeker) Seek(offset int64, whence int) (int64, error) {
+	ret := _m.Called(offset, whence)
+
+	var r0 int64
+	if rf, ok := ret.Get(0).(func(int64, int) int64); ok {
+		r0 = rf(offset, whence)
+	} else {
+		r0 = ret.Get(0).(int64)
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(int64, int) error); ok {
+		r1 = rf(offset, whence)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}