Add certificate model for http and dns

change is_ecc to boolean, its still stored as int in sqlite

frontend/src/locale/src/HelpDoc/en/Certificates.md

@@ -1,3 +1,17 @@
 # Certificates Help
 
+## HTTP Certificate
+
+todo
+
+## DNS Certificate
+
+todo
+
+## Custom Certificate
+
+todo
+
+## MKCert Certificate
+
 todo

frontend/src/locale/src/en.json

@@ -314,6 +314,9 @@
 	"certificate-authorities.title": {
 		"defaultMessage": "Certificate Authorities"
 	},
+	"certificate-authority": {
+		"defaultMessage": "Certificate Authority"
+	},
 	"certificate-authority.acmesh-server": {
 		"defaultMessage": "ACME Server"
 	},
@@ -404,12 +407,24 @@
 	"disabled": {
 		"defaultMessage": "Disabled"
 	},
+	"dns-provider": {
+		"defaultMessage": "DNS Provider"
+	},
 	"dns-provider.acmesh-name": {
 		"defaultMessage": "Acme.sh Provider"
 	},
 	"dns-provider.create": {
 		"defaultMessage": "Create DNS Provider"
 	},
+	"dns-providers-empty": {
+		"defaultMessage": "No DNS Providers - Create one first"
+	},
+	"domain_names": {
+		"defaultMessage": "Domain Names"
+	},
+	"domain_names.max": {
+		"defaultMessage": "{count} domain names maximum"
+	},
 	"name": {
 		"defaultMessage": "Name"
 	},
@@ -524,6 +539,9 @@
 	"https-only": {
 		"defaultMessage": "HTTPS Only"
 	},
+	"is-ecc": {
+		"defaultMessage": "ECC Certificate"
+	},
 	"lets-go": {
 		"defaultMessage": "Let's go"
 	},
@@ -638,6 +656,9 @@
 	"type.http": {
 		"defaultMessage": "HTTP"
 	},
+	"type.mkcert": {
+		"defaultMessage": "MKCert"
+	},
 	"type.proxy": {
 		"defaultMessage": "Proxy Host"
 	},