!!!!WIP!!!!

adding InfluxDB

- influxdb added to dockerfile
- influxdb s6 service
- influxdb config
- adding defaults to config
- creating a DeviceRepo interface (multiple db backends)
- implemented DeviceRepo interface as ScruitnyRepository

webapp/backend/pkg/web/middleware/repository.go

@@ -0,0 +1,22 @@
+package middleware
+
+import (
+	"github.com/analogj/scrutiny/webapp/backend/pkg/config"
+	"github.com/analogj/scrutiny/webapp/backend/pkg/database"
+	"github.com/gin-gonic/gin"
+	"github.com/sirupsen/logrus"
+)
+
+func RepositoryMiddleware(appConfig config.Interface, globalLogger logrus.FieldLogger) gin.HandlerFunc {
+
+	deviceRepo, err := database.NewScrutinyRepository(appConfig, globalLogger)
+	if err != nil {
+		panic(err)
+	}
+
+	//TODO: determine where we can call defer deviceRepo.Close()
+	return func(c *gin.Context) {
+		c.Set("DEVICE_REPOSITORY", deviceRepo)
+		c.Next()
+	}
+}