feat: Add Mission Service documentation and update Mining Service deployment, port, and database connection.

services/mining-service-net/src/MiningService.API/Properties/launchSettings.json

@@ -6,7 +6,7 @@
             "dotnetRunMessages": true,
             "launchBrowser": true,
             "launchUrl": "swagger",
-            "applicationUrl": "http://localhost:5000",
+            "applicationUrl": "http://localhost:5006",
             "environmentVariables": {
                 "ASPNETCORE_ENVIRONMENT": "Development"
             }

services/mining-service-net/src/MiningService.API/appsettings.json

@@ -30,7 +30,7 @@
         ]
     },
     "ConnectionStrings": {
-        "DefaultConnection": "Host=localhost;Port=5432;Database=myservice_db;Username=postgres;Password=postgres"
+        "DefaultConnection": "Host=ep-holy-glitter-a4hongg7-pooler.us-east-1.aws.neon.tech;Port=5432;Database=mining_service;Username=neondb_owner;Password=npg_Ssfy6HKO0cXI;SSL Mode=Require"
     },
     "Redis": {
         "ConnectionString": "localhost:6379"