refactor(treewide): get rid of compile time build environment introspection

It's cursed and not very useful. Still a few uses of ctor left, but oh well.

src/admin/debug/commands.rs

@@ -819,32 +819,6 @@ pub(super) async fn time(&self) -> Result {
 	self.write_str(&now).await
 }
 
-#[admin_command]
-pub(super) async fn list_dependencies(&self, names: bool) -> Result {
-	if names {
-		let out = info::cargo::dependencies_names().join(" ");
-		return self.write_str(&out).await;
-	}
-
-	let mut out = String::new();
-	let deps = info::cargo::dependencies();
-	writeln!(out, "| name | version | features |")?;
-	writeln!(out, "| ---- | ------- | -------- |")?;
-	for (name, dep) in deps {
-		let version = dep.try_req().unwrap_or("*");
-		let feats = dep.req_features();
-		let feats = if !feats.is_empty() {
-			feats.join(" ")
-		} else {
-			String::new()
-		};
-
-		writeln!(out, "| {name} | {version} | {feats} |")?;
-	}
-
-	self.write_str(&out).await
-}
-
 #[admin_command]
 pub(super) async fn database_stats(
 	&self,

src/admin/debug/mod.rs

@@ -206,12 +206,6 @@ pub enum DebugCommand {
 	/// Print the current time
 	Time,
 
-	/// List dependencies
-	ListDependencies {
-		#[arg(short, long)]
-		names: bool,
-	},
-
 	/// Get database statistics
 	DatabaseStats {
 		property: Option<String>,