GD3 (GetDigitalData) metadata retrieval feature merge

.gitignore

@@ -341,8 +341,9 @@ ASALocalRun/
 
 # BeatPulse healthcheck temp database
 healthchecksdb
-/wwwroot/Discs/MusicBrainz/Art
-/wwwroot/Discs/MusicBrainz
+/wwwroot/Discs
 /wwwroot/DiscChangers.json
 /private
 *.old
+/wwwroot/Discs/GD3
+/GD3settings.json

Connected Services/GD3/ConnectedService.json

@@ -0,0 +1,31 @@
+{
+  "ProviderId": "Microsoft.VisualStudio.ConnectedService.Wcf",
+  "Version": "15.0.40203.910",
+  "GettingStartedDocument": {
+    "Uri": "https://go.microsoft.com/fwlink/?linkid=858517"
+  },
+  "ExtendedData": {
+    "inputs": [
+      "https://gdwebservice.getdigitaldata.com/GD3.asmx"
+    ],
+    "collectionTypes": [
+      "System.Array",
+      "System.Collections.Generic.Dictionary`2"
+    ],
+    "namespaceMappings": [
+      "*, GD3"
+    ],
+    "references": [
+      "MetaBrainz.Common.Json, {MetaBrainz.Common.Json, 3.0.0}",
+      "MetaBrainz.MusicBrainz, {MetaBrainz.MusicBrainz, 3.0.2}",
+      "MetaBrainz.MusicBrainz.CoverArt, {MetaBrainz.MusicBrainz.CoverArt, 3.0.0}",
+      "MetaBrainz.MusicBrainz.DiscId, {MetaBrainz.MusicBrainz.DiscId, 2.0.1}",
+      "MimeTypes, {MediaTypeMap.Core, 2.3.3}",
+      "System.Drawing.Common, {System.Drawing.Common, 4.7.0}",
+      "System.IO.Ports, {System.IO.Ports, 4.7.0}",
+      "System.Text.Json, {System.Text.Json, 4.7.1}"
+    ],
+    "targetFramework": "netcoreapp3.1",
+    "typeReuseMode": "All"
+  }
+}