chore: add model and effort frontmatter to skills (#68)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: ryzizub

skills/accessibility/SKILL.md

@@ -3,6 +3,7 @@ name: vgv-accessibility
 description: Flutter accessibility auditing and remediation with WCAG 2.1 level selection (A, AA, AAA) across mobile, desktop, and web platforms. Use when building, auditing, or reviewing widgets for screen reader support, touch targets, focus management, color contrast, text scaling, or motion sensitivity. Begins by asking the WCAG conformance level and target platform(s) before applying level-appropriate, platform-aware criteria.
 argument-hint: "[wcag-level] [platform]"
 allowed-tools: Read,Glob,Grep
+effort: high
 ---
 
 # Accessibility

skills/create-project/SKILL.md

@@ -3,6 +3,8 @@ name: vgv-create-project
 description: Scaffold a new Dart or Flutter project from a Very Good CLI template. Use when user says "create a new project", "start a new flutter app", "scaffold a package", "initialize a dart cli", "new flame game", or "generate a plugin". Supports flutter_app, dart_package, flutter_package, flutter_plugin, dart_cli, flame_game, and docs_site templates.
 allowed-tools: mcp__very-good-cli__create,mcp__very-good-cli__packages_get
 argument-hint: "[template] [project-name]"
+model: haiku
+effort: low
 ---
 
 # Create Project

skills/dart-flutter-sdk-upgrade/SKILL.md

@@ -9,6 +9,8 @@ description: >
   "update SDK constraints", "upgrade Dart SDK", "update CI Flutter version",
   "bump SDK version", or "prep the SDK upgrade PR".
 allowed-tools: Read,Glob,Grep,Edit,Write,Bash
+model: sonnet
+effort: medium
 ---
 
 # VGV Flutter/Dart SDK Upgrade — Quick Reference

skills/internationalization/SKILL.md

@@ -2,6 +2,7 @@
 name: vgv-internationalization
 description: Best practices for internationalization (i18n) and localization (l10n) in Flutter. Use when adding, modifying, or reviewing ARB translations, locale setup, BuildContext l10n extensions, or RTL/directional layout support.
 allowed-tools: Read,Glob,Grep
+model: sonnet
 ---
 
 # Internationalization

skills/layered-architecture/SKILL.md

@@ -2,6 +2,7 @@
 name: vgv-layered-architecture
 description: Best practices for VGV layered monorepo architecture in Flutter. Use when structuring a multi-package Flutter app, creating data or repository packages, defining layer boundaries, or wiring dependencies between packages.
 allowed-tools: Read,Glob,Grep,mcp__very-good-cli__create,mcp__very-good-cli__packages_get,mcp__very-good-cli__test
+effort: high
 ---
 
 # Layered Architecture

skills/license-compliance/SKILL.md

@@ -8,6 +8,8 @@ description: >
   "scan for license issues", or "pre-release license check".
 argument-hint: "[project-directory]"
 allowed-tools: Read,Glob,Grep,mcp__very-good-cli__packages_check_licenses
+model: sonnet
+effort: medium
 ---
 
 # License Compliance

skills/material-theming/SKILL.md

@@ -2,6 +2,7 @@
 name: vgv-material-theming
 description: Best practices for Flutter theming using Material 3. Use when creating, modifying, or reviewing ThemeData, ColorScheme, TextTheme, component themes, spacing systems, or light/dark mode support.
 allowed-tools: Read,Glob,Grep
+model: sonnet
 ---
 
 # Theming

skills/navigation/SKILL.md

@@ -2,6 +2,7 @@
 name: vgv-navigation
 description: Best practices for navigation and routing in Flutter using GoRouter. Use when creating, modifying, or reviewing routes, deep links, redirects, or navigation logic that uses package:go_router or package:go_router_builder.
 allowed-tools: Read,Glob,Grep
+model: sonnet
 ---
 
 # Navigation

skills/static-security/SKILL.md

@@ -6,6 +6,7 @@ description: >
   or cryptography. Covers static security concerns — not pen-testing or runtime analysis.
 argument-hint: "[file-or-directory]"
 allowed-tools: Read,Glob,Grep,mcp__very-good-cli__packages_check_licenses
+effort: high
 ---
 
 # Security

skills/ui-package/SKILL.md

@@ -2,6 +2,7 @@
 name: vgv-ui-package
 description: Best practices for building a Flutter UI package on top of Material — custom components, ThemeExtension-based theming, consistent APIs, and widget tests. Use when user says "create a ui package". Supports app_ui_package template.
 allowed-tools: Edit,mcp__very-good-cli__create
+model: sonnet
 ---
 
 # UI Package