[26.1.2] Blockify 1.3.0-alpha

update to MC 26.1.2 with Mojang mappings, bump to 1.3.0-alpha

• Migrate from Yarn to Mojang official mappings (Minecraft 26.1.2 ships unobfuscated)
• Update Loom plugin (net.fabricmc.fabric-loom 1.16-SNAPSHOT), Gradle 9.5.1, Java 25
• Replace InGameHud mixin with Fabric HudElementRegistry
• Move all client logic from BlockifyMain into BlockifyClient (no main entrypoint)
• Migrate API: Minecraft, Component, KeyMapping, GuiGraphicsExtractor, FormattedCharSequence, etc.
• Drop RenderUtil (album art now drawn via GuiGraphicsExtractor.blit)
• Bump fabric-api 0.149.0+26.1.2, midnightlib 1.9.3+26.1-fabric, loader 0.19.2

Bug fixes carried in:

• Fix matrix stack leak when HUD hidden (push without matching pop)
• Guard volume controls against null hudInfo[6] before parseInt
• Fix OAuth callback URL parsing (handled '=' in code, multiple params)
• Fix typo </body? -> in auth success page
• Remove infinite recursion on 'Connection reset' in put/post/addTrack
• Properly terminate Spotify polling thread on InterruptedException

[1.21.3] Blockify 1.2.6-unstable

• updated to 1.21.3
• album cover may be too dark
• save track by button (L by default)

[1.20.6] Blockify 1.2.5-unstable

• Updated for 1.20.6
  may be unstable

[1.19.2] Blockify 1.2.4.1

• Updated fabric, midnightlib
• Fixed spam logging
• Removed join message
• Tokens file moved

[1.19.2] Blockify 1.2.4

• auto-hide blockify hud when debug is opened
• updated for 1.19.2

[1.19] Blockify 1.2.3

• Implemented a button for toggling in-game music

[1.19] Blockify 1.2.2

• Updated for 1.19

[1.18.2] Blockify 1.2.1

• target compatibility reduced to java 16
• fixed crash on 1.18.2

[1.17-1.18.1] Blockify 1.2.0

* Added the ability to hide the album art

* Localization files will be downloaded when the mod is launched

[1.17x] [1.18x] Blockify 1.1.3

• Implemented Volume Step configuration (#14)