Refactor application structure and enhance logging

- Introduced a Configuration struct to manage application settings.
- Created a State struct to encapsulate application state and dependencies.
- Replaced log package with logrus for improved logging capabilities.
- Implemented graceful shutdown handling for the HTTP server.
- Added context management for background tasks.
- Updated database initialization to ensure tables are created.
- Refactored user management functions to use the new State struct.
- Enhanced error handling and logging throughout the application.
- Updated README to reflect changes in user addition process.

go.mod

@@ -1,16 +1,28 @@
 module ncore-stats
 
-go 1.23
+go 1.23.0
 
-toolchain go1.23.2
+toolchain go1.24.0
 
 require (
 	github.com/PuerkitoBio/goquery v1.10.1
 	github.com/joho/godotenv v1.5.1
 	github.com/mattn/go-sqlite3 v1.14.28
+	github.com/sirupsen/logrus v1.9.3
+	modernc.org/sqlite v1.38.0
 )
 
 require (
 	github.com/andybalholm/cascadia v1.3.3 // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/ncruces/go-strftime v0.1.9 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
+	golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0 // indirect
 	golang.org/x/net v0.33.0 // indirect
+	golang.org/x/sys v0.33.0 // indirect
+	modernc.org/libc v1.65.10 // indirect
+	modernc.org/mathutil v1.7.1 // indirect
+	modernc.org/memory v1.11.0 // indirect
 )