feat(server): refactor handlers, router, state management, and memory tools

server/src/handlers/mod.rs

@@ -1,11 +1,11 @@
+pub mod ast;
 pub mod env;
+pub mod git;
 pub mod graph;
+pub mod logs;
 pub mod meta;
 pub mod notes;
 pub mod tasks;
 pub mod utils;
-pub mod workspaces;
 pub mod vision;
-pub mod git;
-pub mod logs;
-pub mod ast;
+pub mod workspaces;