add types for missing dmarc report values in reports

so admin frontend doesn't complain about invalid values (empty strings).

webadmin/api.json

@@ -4363,6 +4363,11 @@
 			"Name": "Alignment",
 			"Docs": "Alignment is the identifier alignment.",
 			"Values": [
+				{
+					"Name": "AlignmentAbsent",
+					"Value": "",
+					"Docs": ""
+				},
 				{
 					"Name": "AlignmentRelaxed",
 					"Value": "r",
@@ -4379,6 +4384,11 @@
 			"Name": "Disposition",
 			"Docs": "Disposition is the requested action for a DMARC fail as specified in the\nDMARC policy in DNS.",
 			"Values": [
+				{
+					"Name": "DispositionAbsent",
+					"Value": "",
+					"Docs": ""
+				},
 				{
 					"Name": "DispositionNone",
 					"Value": "none",
@@ -4400,6 +4410,11 @@
 			"Name": "DMARCResult",
 			"Docs": "DMARCResult is the final validation and alignment verdict for SPF and DKIM.",
 			"Values": [
+				{
+					"Name": "DMARCAbsent",
+					"Value": "",
+					"Docs": ""
+				},
 				{
 					"Name": "DMARCPass",
 					"Value": "pass",
@@ -4452,6 +4467,11 @@
 			"Name": "DKIMResult",
 			"Docs": "",
 			"Values": [
+				{
+					"Name": "DKIMAbsent",
+					"Value": "",
+					"Docs": ""
+				},
 				{
 					"Name": "DKIMNone",
 					"Value": "none",
@@ -4493,6 +4513,11 @@
 			"Name": "SPFDomainScope",
 			"Docs": "",
 			"Values": [
+				{
+					"Name": "SPFDomainScopeAbsent",
+					"Value": "",
+					"Docs": ""
+				},
 				{
 					"Name": "SPFDomainScopeHelo",
 					"Value": "helo",
@@ -4509,6 +4534,11 @@
 			"Name": "SPFResult",
 			"Docs": "",
 			"Values": [
+				{
+					"Name": "SPFAbsent",
+					"Value": "",
+					"Docs": ""
+				},
 				{
 					"Name": "SPFNone",
 					"Value": "none",