feat: v0.3.0c — add labels, milestones, wiki, issue dependencies

New commands:
- fgj label list/create/edit/delete
- fgj milestone list/view/create/edit/delete
- fgj wiki list/view/create/edit/delete

Enhanced:
- fgj issue edit --add-dependency/--remove-dependency

CHANGELOG.md

@@ -5,6 +5,34 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.3.0c] - 2026-03-21
+
+### Added
+
+#### Label Management
+- `fgj label list` - List repository labels
+- `fgj label create` - Create a label with color and description
+- `fgj label edit` - Edit label name, color, or description
+- `fgj label delete` - Delete a label
+
+#### Milestone Management
+- `fgj milestone list` - List milestones with state filtering
+- `fgj milestone view` - View milestone details
+- `fgj milestone create` - Create a milestone with description and due date
+- `fgj milestone edit` - Edit milestone title, description, due date, or state
+- `fgj milestone delete` - Delete a milestone
+
+#### Wiki Management
+- `fgj wiki list` - List wiki pages
+- `fgj wiki view` - View wiki page content
+- `fgj wiki create` - Create a wiki page from flag or file
+- `fgj wiki edit` - Edit a wiki page
+- `fgj wiki delete` - Delete a wiki page
+
+#### Issue Dependencies
+- `fgj issue edit --add-dependency <number>` - Add issue dependency
+- `fgj issue edit --remove-dependency <number>` - Remove issue dependency
+
 ## [0.3.0b] - 2026-03-21
 
 ### Added
@@ -175,6 +203,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Cobra framework for CLI structure
 - Viper for configuration management
 
+[0.3.0c]: https://forgejo.zerova.net/sid/fgj-sid/releases/tag/v0.3.0c
 [0.3.0b]: https://forgejo.zerova.net/sid/fgj-sid/releases/tag/v0.3.0b
 [0.3.0a]: https://forgejo.zerova.net/sid/fgj-sid/releases/tag/v0.3.0a
 [0.3.0]: https://codeberg.org/romaintb/fgj/releases/tag/v0.3.0