Refactor Dockerfile and add linguist module

This commit refactors the Dockerfile to:
- Reintroduce the programmer user creation with sudo privileges
- Add necessary system dependencies for development tools
- Update Go installation to include PATH in root's bashrc
- Install github-linguist gem

It also includes the addition of a new linguist command module with functions to interact with GitHub Linguist for language statistics and file information retrieval.

old/logrotate-config

@@ -0,0 +1,13 @@
+/log/server.log /log/opencode.log {
+    daily
+    rotate 5
+    compress
+    delaycompress
+    missingok
+    notifempty
+    create 644 programmer programmer
+    sharedscripts
+    postrotate
+        # No restart needed for log files
+    endscript
+}