Add TBar, TBarSeries, TSeries, TValue, and IFeed implementations with comprehensive documentation and examples

- Introduced TBar struct for efficient OHLCV data representation.
- Implemented TBarSeries class for high-performance collection of TBar instances using Structure of Arrays (SoA) layout.
- Added TSeries class for time-series data management with zero-copy access.
- Created TValue struct for time-value pairs with implicit conversions.
- Defined IFeed interface for consistent data feed implementations.
- Developed CsvFeed class for loading historical OHLCV data from CSV files.
- Implemented GBM class for generating synthetic financial data using Geometric Brownian Motion.
- Added Quantower project files for Averages indicator with necessary dependencies and configurations.
- Included extensive usage examples and notebooks for TBar, TBarSeries, TSeries, TValue, and feed implementations.

quantower/Averages.csproj

@@ -0,0 +1,32 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <AssemblyName>Averages</AssemblyName>
+    <AlgoType>Indicator</AlgoType>
+    <OutputPath>bin\$(Configuration)\</OutputPath>
+    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="System.Drawing.Common" Version="8.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include="*.cs" />
+    <Compile Include="..\lib\core\**\*.cs" Exclude="..\lib\core\**\*.Tests.cs" />
+    <Compile Include="..\lib\averages\**\*.cs" Exclude="..\lib\averages\**\*.Tests.cs" />
+    <Reference Include="TradingPlatform.BusinessLayer">
+      <HintPath>..\.github\TradingPlatform.BusinessLayer.dll</HintPath>
+    </Reference>
+    <None Include="..\.github\TradingPlatform.BusinessLayer.xml">
+      <Link>TradingPlatform.BusinessLayer.xml</Link>
+    </None>
+  </ItemGroup>
+
+  <Target Name="CopyCustomContent" AfterTargets="AfterBuild" Condition="'$(IsLocalBuild)' == 'true' AND $([MSBuild]::IsOSPlatform('Windows'))">
+    <Copy SourceFiles="$(OutputPath)\Averages.dll" DestinationFolder="$(QuantowerRoot)\Settings\Scripts\Indicators\QuanTAlib\Averages" />
+  </Target>
+
+</Project>