Release v3.0.0

Changes since 2.0.0

• chore: bump version to 3.0.0 (b612d83)
• Update icon file reference from SVG to PNG format (45683e1)
• chore: bump version to 2.0.0 (a3d15f9)
• Add CI/CD workflows for build and release processes (690cf16)
• Refactor code structure for improved readability and maintainability (5ae1738)
• Remove deprecated SVG icon file (e80e26e)
• Uppdatera tärningsikon med rundad 3D-design (#D70000) (ee41029)
• Lägg till röd tärningsikon (#D70000) (baca325)
• Update README with v1.2.0 features and cleanup (ad3f2a9)
• Remove large icon from README (ad6e945)
• Use icon in README title (e0b8ea3)
• Update README with maroon dice icon (3b96c70)
• Add avatar to messages via setAvatarUrl (61618f7)
• Use dark red (maroon) dice icon (05407e2)
• Add red dice icon (512x512) (db03983)
• Use unicode emojis instead of emoji codes (0f1e906)
• Use Swedish messages for /roll command (7d5014c)
• Add explicit minimal permissions (69d5f54)
• Update README with /roll command (7181de3)
• Add /roll command alias (4f7e7a2)
• Add Swedish character support (å, ä, ö) (336336d)
• Add README (a5b4717)
• Initial commit: Tärningen Rocket.Chat app (dab05a9)