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.

bin/Debug/survey-beta.runtimeconfig.json

@@ -0,0 +1,20 @@
+{
+  "runtimeOptions": {
+    "tfm": "net8.0",
+    "frameworks": [
+      {
+        "name": "Microsoft.NETCore.App",
+        "version": "8.0.0"
+      },
+      {
+        "name": "Microsoft.AspNetCore.App",
+        "version": "8.0.0"
+      }
+    ],
+    "configProperties": {
+      "System.GC.Server": true,
+      "System.Reflection.NullabilityInfoContext.IsSupported": true,
+      "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": false
+    }
+  }
+}