feat: Add Opencode IDE with AI agents, Beads issue tracking, and STT/PTT

support
- Integrate Opencode terminal IDE with MCP integrations (Ref, Exa,
  Outline)
- Add Beads AI-native issue tracking system (.beads/ + AGENTS.md)
- Implement STT/PTT (speech-to-text push-to-talk) with
  whisper-cpp-vulkan
- Add coding feature module with dev tools (beads, alejandra, bun,
  devpod, nixd)
- Create AZPILOGISTIKTEST host configuration
- Refactor Hyprland windowrules to new match: syntax
- Upgrade nixpkgs/home-manager from 25.05 to 25.11
- Update Ollama to use Vulkan acceleration
- Add lmstudio, rofi-project-opener, and various app updates
- Add outline-key secret and mem0 service configuration

chore: Add Opencode IDE, Beads issue tracking, STT/PTT, and nixpkgs
25.11 upgrade

home/features/coding/default.nix

@@ -0,0 +1,28 @@
+{pkgs, ...}: {
+  imports = [
+    ./opencode.nix
+  ];
+  home.packages = with pkgs; [
+    agenix-cli
+    alejandra
+    beads
+    bc
+    bun
+    devpod
+    #devpod-desktop
+    (python3.withPackages (ps:
+      with ps; [
+        pip
+        uv
+        # Scientific packages
+        numba
+        numpy
+        torch
+        srt
+      ]))
+    pyrefly
+    nixd
+    tailwindcss
+    tailwindcss-language-server
+  ];
+}