refactor: restructure repo layout

llm-functions/tools/fs_cat.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -e
+
+# @describe Read the contents of a file at the specified path.
+# Use this when you need to examine the contents of an existing file.
+
+# @option --path! The path of the file to read
+
+# @env LLM_OUTPUT=/dev/stdout The output path
+
+main() {
+    cat "$argc_path" >> "$LLM_OUTPUT"
+}
+
+eval "$(argc --argc-eval "$0" "$@")"