feat: Overhaul and Enhance 2D Unity Game Dev Expansion Pack (#350)

* Updated game-sm agent to match the new core framework patterns

* feat:Created more comprehensive game story matching new format system as well

* feat:Added Game specific course correct task

* feat:Updated dod-checklist to match new DoD format

* feat:Added new Architect agent for appropriate architecture doc creation and design

* feat:Overhaul of game-architecture-tmpl template

* feat:Updated rest of templates besides level which doesnt really need it

* feat: Finished extended architecture documentation needed for new game story tasks

* feat: Updated game Developer to new format

* feat: Updated last agent to new format and updated bmad-kb. bmad-kb I did my best with but im not sure of it's valid usage in the expansion pack, the AI generated more of the file then myself. I made sure to include it due to the new core-config file

* feat: Finished updating designer agent to new format and cleaned up template linting errors

* Built dist for web bundle

* Increased expansion pack minor verison number

* Updated architecht and design for sharding built-in

* chore: bump bmad-2d-unity-game-dev version (minor)

* updated config.yaml for game-specific pieces to supplement core-config.yaml

* Updated game-core-config and epic processing for game story and game design. Initial implementation was far too generic

* chore: bump bmad-2d-unity-game-dev version (patch)

* feat: Fixed issue with multi-configs being needed. chore: bump bmad-2d-unity-game-dev version (patch)

* Chore: Built web-bundle

* feat: Added the ability to specify the unity editor install location.\nchore: bump bmad-2d-unity-game-dev version (patch)

* feat: core-config must be in two places to support inherited tasks at this time so added instructions to copy and create one in expansion pack folder as well. chore: bump bmad-2d-unity-game-dev version (patch)

expansion-packs/bmad-2d-unity-game-dev/templates/level-design-doc-tmpl.yaml

@@ -1,10 +1,10 @@
 template:
   id: level-design-doc-template-v2
   name: Level Design Document
-  version: 2.0
+  version: 2.1
   output:
     format: markdown
-    filename: "docs/{{game_name}}-level-design-document.md"
+    filename: docs/level-design-document.md
     title: "{{game_title}} Level Design Document"
 
 workflow:
@@ -371,19 +371,19 @@ sections:
             title: Playtesting Checklist
             type: checklist
             items:
-              - "Level completes within target time range"
-              - "All mechanics function correctly"
-              - "Difficulty feels appropriate for level category"
-              - "Player guidance is clear and effective"
-              - "No exploits or sequence breaks (unless intended)"
+              - Level completes within target time range
+              - All mechanics function correctly
+              - Difficulty feels appropriate for level category
+              - Player guidance is clear and effective
+              - No exploits or sequence breaks (unless intended)
           - id: player-experience-testing
             title: Player Experience Testing
             type: checklist
             items:
-              - "Tutorial levels teach effectively"
-              - "Challenge feels fair and rewarding"
-              - "Flow and pacing maintain engagement"
-              - "Audio and visual feedback support gameplay"
+              - Tutorial levels teach effectively
+              - Challenge feels fair and rewarding
+              - Flow and pacing maintain engagement
+              - Audio and visual feedback support gameplay
       - id: balance-validation
         title: Balance Validation
         template: |