feat: Created a theme validation macro to verify theme configurations before allowing the TUI to start

Cargo.toml

@@ -13,6 +13,9 @@ license = "MIT"
 rust-version = "1.82.0"
 exclude = [".github", "CONTRIBUTING.md", "*.log", "tags"]
 
+[workspace]
+members = ["proc_macros/validate_theme_derive"]
+
 [dependencies]
 anyhow = "1.0.68"
 backtrace = "0.3.74"
@@ -41,11 +44,16 @@ ratatui = { version = "0.29.0", features = [
   "unstable-widget-ref",
 ] }
 urlencoding = "2.1.2"
-clap = { version = "4.5.20", features = ["derive", "cargo", "env", "wrap_help"] }
+clap = { version = "4.5.20", features = [
+  "derive",
+  "cargo",
+  "env",
+  "wrap_help",
+] }
 clap_complete = "4.5.33"
-itertools = "0.13.0"
+itertools = "0.14.0"
 ctrlc = "3.4.5"
-colored = "2.1.0"
+colored = "3.0.0"
 async-trait = "0.1.83"
 dirs-next = "2.0.0"
 managarr-tree-widget = "0.24.0"
@@ -55,13 +63,14 @@ deunicode = "1.6.0"
 paste = "1.0.15"
 openssl = { version = "0.10.70", features = ["vendored"] }
 veil = "0.2.0"
+validate_theme_derive = { path = "proc_macros/validate_theme_derive" }
 
 [dev-dependencies]
 assert_cmd = "2.0.16"
 mockall = "0.13.0"
 mockito = "1.0.0"
 pretty_assertions = "1.3.0"
-rstest = "0.23.0"
+rstest = "0.25.0"
 serial_test = "3.2.0"
 
 [dev-dependencies.cargo-husky]