Refactor build system and implement complete renderer system

- Split monolithic build.rs into modular async generators
- Add renderer override system with type-safe dispatch
- Implement command template macro for consistent command definitions
- Add proc-macro crates for command and renderer systems
- Reorganize directory structure for better separation of concerns
- Update documentation to reflect new architecture

1 files changed, 25 insertions, 0 deletions

diff --git a/gen/gen_iscc_script.rs b/gen/gen_iscc_script.rs
new file mode 100644
index 0000000..1eddcca
--- /dev/null
+++ b/gen/gen_iscc_script.rs
@@ -0,0 +1,25 @@
+use std::path::PathBuf;
+
+use crate::r#gen::{
+    constants::{SETUP_JV_CLI_ISS, SETUP_JV_CLI_ISS_TEMPLATE},
+    env::{get_author, get_site, get_version},
+};
+
+/// Generate Inno Setup installer script (Windows only)
+pub async fn generate_installer_script(repo_root: &PathBuf) {
+    let template_path = repo_root.join(SETUP_JV_CLI_ISS_TEMPLATE);
+    let output_path = repo_root.join(SETUP_JV_CLI_ISS);
+
+    let template = tokio::fs::read_to_string(&template_path).await.unwrap();
+
+    let author = get_author().unwrap();
+    let version = get_version();
+    let site = get_site().unwrap();
+
+    let generated = template
+        .replace("<<<AUTHOR>>>", &author)
+        .replace("<<<VERSION>>>", &version)
+        .replace("<<<SITE>>>", &site);
+
+    tokio::fs::write(output_path, generated).await.unwrap();
+}