DeleteAll for KV (#9431)

Expire K/V Values

Regenerate Code

pathfix

Update Expiry on Update

Check for Exit Signal

gofmt

Rewrote Go Routine

Remove tempoarily cleanup loop

fix expiretime

TEST: Expired Watchdog as GoRoutine

Check if Srv is nil

Use Scheduler/Worker for Expired Key CleanUp

add license

fix scheduler job type; DoJob Restructuring

Remove unused imports and constants

move db migration from 5.4 to 5.5

model/plugin_key_value.go

@@ -17,6 +17,7 @@ type PluginKeyValue struct {
 	PluginId string `json:"plugin_id"`
 	Key      string `json:"key" db:"PKey"`
 	Value    []byte `json:"value" db:"PValue"`
+	ExpireAt int64  `json:"expire_at"`
 }
 
 func (kv *PluginKeyValue) IsValid() *AppError {