style: format seluruh workspace dengan cargo fmt

Menyeragamkan format kode sesuai rustfmt (126 file). Sebelumnya
lefthook pre-commit 'cargo fmt --check' akan gagal pada commit apa pun.

apps/infrastructure/src/utils.rs

@@ -74,7 +74,11 @@ impl CastOr<u32> for u128 {
 ///
 /// A UUID-based temporary filename avoids collisions from concurrent writes.
 /// Orphaned tmp files are cleaned up on any error after creation.
-pub fn write_json_atomic<T: Serialize>(path: &Path, data: &T, mode: Option<u32>) -> std::io::Result<()> {
+pub fn write_json_atomic<T: Serialize>(
+    path: &Path,
+    data: &T,
+    mode: Option<u32>,
+) -> std::io::Result<()> {
     let tmp = path.with_extension(format!("tmp.{}", uuid::Uuid::new_v4()));
     let result = (|| -> std::io::Result<()> {
         let bytes = serde_json::to_vec_pretty(data)
@@ -95,7 +99,9 @@ pub fn write_json_atomic<T: Serialize>(path: &Path, data: &T, mode: Option<u32>)
                 std::fs::set_permissions(&tmp, std::fs::Permissions::from_mode(m))?;
             }
             #[cfg(not(unix))]
-            { let _ = m; }
+            {
+                let _ = m;
+            }
         }
         std::fs::rename(&tmp, path)?;
         Ok(())
@@ -160,7 +166,7 @@ pub fn build_workspace_tree(root: &Path, max_files: usize) -> String {
     use ignore::WalkBuilder;
     let mut tree = String::new();
     let mut count = 0;
-    
+
     // hidden(false) allows files like .github to be seen, but it still respects .gitignore
     // and ignores .git directories by default.
     for entry in WalkBuilder::new(root).hidden(false).build().flatten() {
@@ -168,7 +174,7 @@ pub fn build_workspace_tree(root: &Path, max_files: usize) -> String {
             tree.push_str("\n... (truncated)");
             break;
         }
-        
+
         let path = entry.path();
         if let Ok(rel) = path.strip_prefix(root) {
             let name = rel.to_string_lossy();
@@ -179,14 +185,14 @@ pub fn build_workspace_tree(root: &Path, max_files: usize) -> String {
                 let indent = "  ".repeat(depth.saturating_sub(1));
                 let is_dir = entry.file_type().map(|ft| ft.is_dir()).unwrap_or(false);
                 let suffix = if is_dir { "/" } else { "" };
-                
+
                 let filename = entry.file_name().to_string_lossy();
                 tree.push_str(&format!("{indent}{filename}{suffix}\n"));
                 count += 1;
             }
         }
     }
-    
+
     tree.trim_end().to_string()
 }
 
@@ -209,14 +215,21 @@ pub fn build_rich_context(root: &Path) -> String {
     let os = std::env::consts::OS;
     let arch = std::env::consts::ARCH;
     let time = chrono::Local::now().to_rfc3339();
-    ctx.push_str(&format!("Environment: {} ({}), Current Time: {}\n\n", os, arch, time));
+    ctx.push_str(&format!(
+        "Environment: {} ({}), Current Time: {}\n\n",
+        os, arch, time
+    ));
 
     // 2. Custom Rules
     let rule_files = [".cursorrules", ".zesdexrules", "claude.md", "agent.md"];
     for file in rule_files {
         let p = root.join(file);
         if let Ok(content) = std::fs::read_to_string(&p) {
-            ctx.push_str(&format!("### Project Rules ({})\n```\n{}\n```\n\n", file, content.trim()));
+            ctx.push_str(&format!(
+                "### Project Rules ({})\n```\n{}\n```\n\n",
+                file,
+                content.trim()
+            ));
         }
     }
 
@@ -259,7 +272,11 @@ pub fn build_rich_context(root: &Path) -> String {
             } else {
                 content
             };
-            ctx.push_str(&format!("### Tech Stack Manifest ({})\n```\n{}\n```\n\n", file, snippet.trim()));
+            ctx.push_str(&format!(
+                "### Tech Stack Manifest ({})\n```\n{}\n```\n\n",
+                file,
+                snippet.trim()
+            ));
         }
     }
 
@@ -281,7 +298,10 @@ pub fn build_rich_context(root: &Path) -> String {
         } else {
             content
         };
-        ctx.push_str(&format!("### Project Purpose (README.md)\n```\n{}\n```\n\n", snippet.trim()));
+        ctx.push_str(&format!(
+            "### Project Purpose (README.md)\n```\n{}\n```\n\n",
+            snippet.trim()
+        ));
     }
 
     // 7. Recent Git History & Momentum
@@ -297,7 +317,10 @@ pub fn build_rich_context(root: &Path) -> String {
             .unwrap_or_default();
 
         if !commits.is_empty() {
-            ctx.push_str(&format!("### Recent Commits (Momentum)\n```\n{}\n```\n\n", commits));
+            ctx.push_str(&format!(
+                "### Recent Commits (Momentum)\n```\n{}\n```\n\n",
+                commits
+            ));
         }
 
         let diff = Command::new("git")
@@ -309,7 +332,10 @@ pub fn build_rich_context(root: &Path) -> String {
             .unwrap_or_default();
 
         if !diff.is_empty() {
-            ctx.push_str(&format!("### Recently Modified Files (Uncommitted)\n```\n{}\n```\n\n", diff));
+            ctx.push_str(&format!(
+                "### Recently Modified Files (Uncommitted)\n```\n{}\n```\n\n",
+                diff
+            ));
         }
     }