all: Remove unused method receivers (#8462)

Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com>

lib/model/folder.go

@@ -237,11 +237,11 @@ func (f *folder) Serve(ctx context.Context) error {
 	}
 }
 
-func (f *folder) BringToFront(string) {}
+func (*folder) BringToFront(string) {}
 
-func (f *folder) Override() {}
+func (*folder) Override() {}
 
-func (f *folder) Revert() {}
+func (*folder) Revert() {}
 
 func (f *folder) DelayScan(next time.Duration) {
 	select {
@@ -275,7 +275,7 @@ func (f *folder) SchedulePull() {
 	}
 }
 
-func (f *folder) Jobs(_, _ int) ([]string, []string, int) {
+func (*folder) Jobs(_, _ int) ([]string, []string, int) {
 	return nil, nil, 0
 }
 

lib/model/folder_sendonly.go

@@ -32,7 +32,7 @@ func newSendOnlyFolder(model *model, fset *db.FileSet, ignores *ignore.Matcher,
 	return f
 }
 
-func (f *sendOnlyFolder) PullErrors() []FileError {
+func (*sendOnlyFolder) PullErrors() []FileError {
 	return nil
 }
 

lib/model/folder_sendrecv.go

@@ -1462,7 +1462,7 @@ func (f *sendReceiveFolder) initWeakHashFinder(state copyBlocksState) (*weakhash
 	return weakHashFinder, file
 }
 
-func (f *sendReceiveFolder) verifyBuffer(buf []byte, block protocol.BlockInfo) error {
+func (*sendReceiveFolder) verifyBuffer(buf []byte, block protocol.BlockInfo) error {
 	if len(buf) != int(block.Size) {
 		return fmt.Errorf("length mismatch %d != %d", len(buf), block.Size)
 	}

lib/model/model.go

@@ -1604,7 +1604,7 @@ func (m *model) handleIntroductions(introducerCfg config.DeviceConfiguration, cm
 }
 
 // handleDeintroductions handles removals of devices/shares that are removed by an introducer device
-func (m *model) handleDeintroductions(introducerCfg config.DeviceConfiguration, foldersDevices folderDeviceSet, folders map[string]config.FolderConfiguration, devices map[protocol.DeviceID]config.DeviceConfiguration) (map[string]config.FolderConfiguration, map[protocol.DeviceID]config.DeviceConfiguration, bool) {
+func (*model) handleDeintroductions(introducerCfg config.DeviceConfiguration, foldersDevices folderDeviceSet, folders map[string]config.FolderConfiguration, devices map[protocol.DeviceID]config.DeviceConfiguration) (map[string]config.FolderConfiguration, map[protocol.DeviceID]config.DeviceConfiguration, bool) {
 	if introducerCfg.SkipIntroductionRemovals {
 		return folders, devices, false
 	}
@@ -2777,7 +2777,7 @@ func (m *model) String() string {
 	return fmt.Sprintf("model@%p", m)
 }
 
-func (m *model) VerifyConfiguration(from, to config.Configuration) error {
+func (*model) VerifyConfiguration(from, to config.Configuration) error {
 	toFolders := to.FolderMap()
 	for _, from := range from.Folders {
 		to, ok := toFolders[from.ID]