Added project files.

EthermineBotTelegramCore.sln

@@ -0,0 +1,16 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EthermineBotTelegramCore", "EthermineBotTelegramCORE\EthermineBotTelegramCore.csproj", "{769F8066-7E5E-45DD-BB2E-1FA56F883B59}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{769F8066-7E5E-45DD-BB2E-1FA56F883B59}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{769F8066-7E5E-45DD-BB2E-1FA56F883B59}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{769F8066-7E5E-45DD-BB2E-1FA56F883B59}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{769F8066-7E5E-45DD-BB2E-1FA56F883B59}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

EthermineBotTelegramCore/EthermineBotTelegramCore.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net5.0</TargetFramework>
+	<RuntimeIdentifiers>win10-x64;linux-x64</RuntimeIdentifiers>
+	<AssemblyName>EthermineBotTelegramCore</AssemblyName>
+	<RootNamespace>EthermineBotTelegramCore</RootNamespace>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="Microsoft.EntityFrameworkCore" Version="5.0.3" />
+      <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="5.0.3" />
+      <PackageReference Include="MySql.Data" Version="8.0.25" />
+      <PackageReference Include="MySql.EntityFrameworkCore" Version="5.0.3.1" />
+      <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+      <PackageReference Include="Quartz.AspNetCore" Version="3.3.2" />
+      <PackageReference Include="Telegram.Bot" Version="16.0.0-alpha.2" />
+    </ItemGroup>
+
+</Project>