chore(backend): Fix the configmap generation for databases. (#39)

It shouldn't require dialect and driver_class and instead default to using them but allow customization.

charts/apps/piped/templates/frontend/deployment.yaml

@@ -1,4 +1,3 @@
----
 {{- if .Values.frontend.enabled -}}
 apiVersion: apps/v1
 kind: Deployment

charts/apps/piped/templates/frontend/ingress.yaml

@@ -1,4 +1,3 @@
----
 {{- if .Values.ingress.main.enabled }}
   {{- $fullName := include "common.names.fullname" . -}}
   {{- $ingressName := $fullName -}}
@@ -17,7 +16,6 @@
   {{- $primaryService := .Values.frontend.service.main -}}
   {{- $defaultServiceName := "piped-frontend" -}}
   {{- $defaultServicePort := get $primaryService.ports (include "bjw-s.common.lib.service.primaryPort" (dict "values" $primaryService)) -}}
----
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata: