feat: Phase 5 BYOB foundation + Phase 3 GitHub integration

Phase 5 - BYOB Backend (TASK-007A/B):
- LocalSQL Adapter with full CloudStore API compatibility
- QueryBuilder translates Parse-style queries to SQL
- SchemaManager with PostgreSQL/Supabase export
- LocalBackendServer with REST endpoints
- BackendManager with IPC handlers for Electron
- In-memory fallback when better-sqlite3 unavailable

Phase 3 - GitHub Panel (GIT-004):
- Issues tab with list/detail views
- Pull Requests tab with list/detail views
- GitHub API client with OAuth support
- Repository info hook integration

Phase 3 - Editor UX Bugfixes (TASK-013):
- Legacy runtime detection banners
- Read-only enforcement for legacy projects
- Code editor modal close improvements
- Property panel stuck state fix
- Blockly node deletion and UI polish

Phase 11 - Cloud Functions Planning:
- Architecture documentation for workflow automation
- Execution history storage schema design
- Canvas overlay concept for debugging

Docs: Updated LEARNINGS.md and COMMON-ISSUES.md

packages/noodl-runtime/src/nodes/std-library/logic-builder.js

@@ -223,6 +223,7 @@ const LogicBuilderNode = {
         editorType: 'logic-builder-workspace'
       },
       displayName: 'Logic Blocks',
+      group: '', // Empty group to avoid "Other" label
       set: function (value) {
         const internal = this._internal;
         internal.workspace = value;
@@ -230,10 +231,14 @@ const LogicBuilderNode = {
       }
     },
     generatedCode: {
-      type: 'string',
-      displayName: 'Generated Code',
+      type: {
+        name: 'string',
+        allowEditOnly: true,
+        codeeditor: 'javascript',
+        readOnly: true // ✅ Inside type object - this gets passed through to property panel!
+      },
+      displayName: 'Generated code',
       group: 'Advanced',
-      editorName: 'Hidden', // Hide from property panel
       set: function (value) {
         const internal = this._internal;
         internal.generatedCode = value;