feat(github): add auto-conventional-commit hook with opencode integration

- Add prepare-commit-msg git hook that generates conventional commit messages
- Modularize fish configuration with separate conf.d files
- Convert configuration files from .text to .source format for structured data
- Add sops-nix SOPS configuration with explicit secret definitions
- Upgrade age identity to single key file management approach
- Add system activation script for age key management
- Generate .sops.yaml for SOPS creation rules
- Restructure README.md with improved table and cleaner formatting
- Refactor config files to use pkgs.formats.json/toml generators
- Implement YAML format for ashell and walker service configurations
- Update SSH config source to use sops secrets
- Convert zed and other config files to use structured .source format

home/terminal/software/ssh.nix

@@ -8,7 +8,7 @@
   ];
 
   xdg.configFile."ssh/config" = {
-    source = config.age.secrets.ssh_config.path;
+    source = config.sops.secrets.ssh_config.path;
   };
 
   home.file.".ssh/config" = {