Feat: dockerize the project with Dockerfile and docker-compose

- Added Dockerfile for containerizing the app.
- Created docker-compose.yml for managing services.
- Updated connection strings for Docker compatibility.

docker-compose.dcproj

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" Sdk="Microsoft.Docker.Sdk">
+  <PropertyGroup Label="Globals">
+    <ProjectVersion>2.1</ProjectVersion>
+    <DockerTargetOS>Linux</DockerTargetOS>
+    <DockerPublishLocally>False</DockerPublishLocally>
+    <ProjectGuid>23a4deed-83a9-433b-bc1e-b7d95cc9f973</ProjectGuid>
+    <DockerLaunchAction>LaunchBrowser</DockerLaunchAction>
+    <DockerServiceUrl>{Scheme}://localhost:{ServicePort}/weatherforecast</DockerServiceUrl>
+    <DockerServiceName>survey-beta</DockerServiceName>
+  </PropertyGroup>
+  <ItemGroup>
+    <None Include="docker-compose.override.yml">
+      <DependentUpon>docker-compose.yml</DependentUpon>
+    </None>
+    <None Include="docker-compose.yml" />
+    <None Include=".dockerignore" />
+  </ItemGroup>
+</Project>