feat(cli): let a build name its own version

A nightly printed the same 19.0.0 as the release it followed, so a bug
report could not say which one it came from. SOULSEEK_RS_VERSION at
compile time replaces the crate version in --version, the TUI and the
daemon status.

soulseek-rs/src/cli.rs

@@ -34,11 +34,16 @@ Exit codes:
   0 success   2 usage/config   3 connect or login   4 no results
   5 timed out   6 transfer failed   7 session lost   1 unexpected error";
 
+pub const VERSION: &str = match option_env!("SOULSEEK_RS_VERSION") {
+    Some(version) => version,
+    None => env!("CARGO_PKG_VERSION"),
+};
+
 #[derive(Parser, Debug, Default)]
 #[command(
     name = "soulseek-rs",
     author,
-    version,
+    version = VERSION,
     about = "Soulseek client in Rust 🦀",
     long_about = "Soulseek client in Rust.\n\nRun without a subcommand for the \
                   interactive TUI, or use a subcommand for a scriptable \

soulseek-rs/src/daemon/server/mod.rs

@@ -522,7 +522,7 @@ impl Daemon {
     fn identify(&self) -> AuthResult {
         AuthResult {
             protocol: PROTOCOL_VERSION,
-            daemon_version: env!("CARGO_PKG_VERSION").to_string(),
+            daemon_version: crate::cli::VERSION.to_string(),
             username: self.session.username(),
         }
     }
@@ -532,7 +532,7 @@ impl Daemon {
         DaemonStatus {
             username: self.session.username(),
             server: self.server.clone(),
-            daemon_version: env!("CARGO_PKG_VERSION").to_string(),
+            daemon_version: crate::cli::VERSION.to_string(),
             protocol: PROTOCOL_VERSION,
             listen_port: self.session.listen_port(),
             shared_folders: folders,

soulseek-rs/src/ui/downloads.rs

@@ -1,3 +1,4 @@
+use crate::cli::VERSION;
 use crate::models::DownloadEntry;
 use crate::ui::{
     BYTES_PER_MB, accent_style, dimmed_style, error_style,
@@ -14,8 +15,6 @@ use ratatui::{
 use soulseek_rs::DownloadStatus;
 use std::fmt::Write as _;
 
-const VERSION: &str = env!("CARGO_PKG_VERSION");
-
 /// Bytes transferred, bytes expected and combined speed across the downloads
 /// that are actually running — or `None` when none are, so the caller can hide
 /// the progress readout entirely.

soulseek-rs/src/ui/panes/results_pane.rs

@@ -1,4 +1,5 @@
 use super::name_scroll::{column_width, end_offset, scroll_text};
+use crate::cli::VERSION;
 use crate::models::FileDisplayData;
 use crate::ui::{
     BYTES_PER_MB, HIGHLIGHT_SYMBOL, body_style, dimmed_style, format_bytes,
@@ -13,8 +14,6 @@ use ratatui::{
 };
 use std::collections::HashSet;
 
-const VERSION: &str = env!("CARGO_PKG_VERSION");
-
 // The file name and its folder share whatever width the fixed columns leave,
 // the name getting the larger part: it is what a search is after, and a
 // folder's tail is a scroll away.