feat: add a new console command to create random test torrents

You can execute it with:

```
cargo run --bin create_test_torrent ./output/test/torrents
```

Folders must be created.

Author: josecelano

.gitignore

@@ -1,9 +1,10 @@
 /.coverage/
 /.env
+/.idea/
 /config.toml
 /data_v2.db*
 /data.db*
+/output/
 /storage/
 /target
-/uploads/
-/.idea/
+/uploads/

src/bin/create_test_torrent.rs

@@ -0,0 +1,74 @@
+//! Command line tool to create a test torrent file.
+//!
+//! It's only used for debugging purposes.
+use std::env;
+use std::fs::File;
+use std::io::Write;
+use std::path::Path;
+
+use torrust_index::models::torrent_file::{Torrent, TorrentFile, TorrentInfoDictionary};
+use torrust_index::services::hasher::sha1; // DevSkim: ignore DS126858
+use torrust_index::utils::parse_torrent;
+use uuid::Uuid;
+
+fn main() {
+    let args: Vec<String> = env::args().collect();
+
+    if args.len() != 2 {
+        eprintln!("Usage:   cargo run --bin create_test_torrent <destination_folder>");
+        eprintln!("Example: cargo run --bin create_test_torrent ./output/test/torrents");
+        std::process::exit(1);
+    }
+
+    let destination_folder = &args[1];
+
+    let id = Uuid::new_v4();
+
+    // Content of the file from which the torrent will be generated.
+    // We use the UUID as the content of the file.
+    let file_contents = format!("{id}\n");
+    let file_name = format!("file-{id}.txt");
+
+    let torrent = Torrent {
+        info: TorrentInfoDictionary::with(
+            &file_name,
+            16384,
+            None,
+            0,
+            &sha1(&file_contents), // DevSkim: ignore DS126858
+            &[TorrentFile {
+                path: vec![file_name.clone()], // Adjusted to include the actual file name
+                length: i64::try_from(file_contents.len()).expect("file contents size in bytes cannot exceed i64::MAX"),
+                md5sum: None, // DevSkim: ignore DS126858
+            }],
+        ),
+        announce: None,
+        nodes: Some(vec![("99.236.6.144".to_string(), 6881), ("91.109.195.156".to_string(), 1996)]),
+        encoding: None,
+        httpseeds: Some(vec!["https://seeder.torrust-demo.com/seed".to_string()]),
+        announce_list: Some(vec![vec!["https://tracker.torrust-demo.com/announce".to_string()]]),
+        creation_date: None,
+        comment: None,
+        created_by: None,
+    };
+
+    match parse_torrent::encode_torrent(&torrent) {
+        Ok(bytes) => {
+            // Construct the path where the torrent file will be saved
+            let file_path = Path::new(destination_folder).join(format!("{file_name}.torrent"));
+
+            // Attempt to create and write to the file
+            let mut file = match File::create(&file_path) {
+                Ok(file) => file,
+                Err(e) => panic!("Failed to create file {file_path:?}: {e}"),
+            };
+
+            if let Err(e) = file.write_all(&bytes) {
+                panic!("Failed to write to file {file_path:?}: {e}");
+            }
+
+            println!("File successfully written to {file_path:?}");
+        }
+        Err(e) => panic!("Error encoding torrent: {e}"),
+    };
+}