Strip symbols from dev builds, add debugging profile

Sets strip = true on the dev profile to keep target/ small, and adds
a debugging profile (inherits dev, full symbols, no strip) for cases
that need a fully symbolized build.

Author: farhan-syah

Cargo.toml

@@ -39,10 +39,18 @@ tracing = "0.1"
 
 [profile.dev]
 debug = "line-tables-only"
+# Strip symbol tables from dev/test binaries to keep target/ small. This
+# unsymbolises ordinary dev builds; use `--profile debugging` for full symbols.
+strip = true
 
 [profile.dev.package."*"]
 debug = false
 
+[profile.debugging]
+inherits = "dev"
+debug = true
+strip = false
+
 [profile.release]
 lto = "thin"
 strip = true