Add NuGet.config

.run/Server.run.xml

@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Server" type="DotNetProject" factoryName=".NET Project">
+    <option name="EXE_PATH" value="$PROJECT_DIR$/src/hosts/Elsa.Studio.Host.Server/bin/Debug/net7.0/Elsa.Studio.Host.Server.dll" />
+    <option name="PROGRAM_PARAMETERS" value="--applicationpath $PROJECT_DIR$/src/hosts/Elsa.Studio.Host.Wasm/bin/Debug/net7.0/Elsa.Studio.Host.Wasm.dll" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/src/hosts/Elsa.Studio.Host.Server" />
+    <option name="PASS_PARENT_ENVS" value="1" />
+    <envs>
+      <env name="ASPNETCORE_ENVIRONMENT" value="Development" />
+      <env name="ASPNETCORE_URLS" value="https://localhost:9009" />
+    </envs>
+    <option name="USE_EXTERNAL_CONSOLE" value="0" />
+    <option name="USE_MONO" value="0" />
+    <option name="RUNTIME_ARGUMENTS" value="" />
+    <option name="PROJECT_PATH" value="$PROJECT_DIR$/src/hosts/Elsa.Studio.Host.Server/Elsa.Studio.Host.Server.csproj" />
+    <option name="PROJECT_EXE_PATH_TRACKING" value="1" />
+    <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
+    <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
+    <option name="PROJECT_KIND" value="DotNetCore" />
+    <option name="PROJECT_TFM" value="net7.0" />
+    <method v="2">
+      <option name="Build" />
+    </method>
+  </configuration>
+</component>

Elsa.Studio-Core.sln

@@ -7,6 +7,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "solution", "solution", "{C5
 		.gitignore = .gitignore
 		README.md = README.md
 		LICENSE = LICENSE
+		NuGet.Config = NuGet.Config
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "docker", "docker", "{B7464426-9B29-4CF9-9B9C-6941D9E99060}"

NuGet.Config

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear/>
+    <add key="NuGet official package source" value="https://api.nuget.org/v3/index.json" />
+    <add key="Elsa 3 preview" value="https://f.feedz.io/elsa-workflows/elsa-3/nuget/index.json"/>
+  </packageSources>
+</configuration>