refactor: rename fragments directory to ingredients and update all references

- Directory rename: fragments/ → ingredients/ (54 .ks files)
- Updated all Python scripts:
  * tests/integration/conftest.py - fixture renames
  * tests/integration/test_integration.py - constant and path updates
  * tests/test_recipe_generator.py - updated test assertions
  * recipe-generator/validators.py - updated comments and error messages
  * recipe-generator/recipe_generator.py - updated comment
- Updated all YAML files:
  * recipe-generator/recipe_templates.yaml - 66 path references
  * .gitea/workflows/validate-fragments.yaml → validate-ingredients.yaml
  * .gitea/workflows/test-generation.yaml - path patterns
- Updated scripts:
  * bin/ksflatten-relative - updated path detection
- Updated test file:
  * tests/integration/test_fragments.py → test_ingredients.py
- Updated documentation:
  * DEVELOPMENT.md - simplified references
  * DEVELOPMENT_QUICK.md - updated examples
  * tests/container/README.md - test references
- Regenerated all recipes (16 files) with ingredient paths
- Updated test fixtures (7 files)
- All integration tests pass (5/5)
- All unit tests pass (29/31 - 2 pre-existing failures unrelated)

.gitea/workflows/test-generation.yaml

@@ -5,7 +5,7 @@ on:
     paths:
       - 'recipe-generator/**/*.py'
       - 'recipe-generator/**/*.yaml'
-      - 'fragments/**/*.ks'
+      - 'ingredients/**/*.ks'
   pull_request:
     paths:
       - 'recipe-generator/**/*.py'

.gitea/workflows/validate-ingredients.yaml

@@ -1,12 +1,12 @@
-name: validate-fragments
+name: validate-ingredients
 
 on:
   push:
     paths:
-      - 'fragments/**/*.ks'
+      - 'ingredients/**/*.ks'
   pull_request:
     paths:
-      - 'fragments/**/*.ks'
+      - 'ingredients/**/*.ks'
 
 jobs:
   validate:
@@ -22,21 +22,21 @@ jobs:
       - name: Install pykickstart
         run: pip install pykickstart
       
-      - name: Validate all fragments
+      - name: Validate all ingredients
         run: |
           errors=0
-          for fragment in $(find fragments -name "*.ks"); do
+          for ingredient in $(find ingredients -name "*.ks"); do
             if python3 -c "
               from pykickstart.parser import KickstartParser
               from pykickstart.version import makeVersion, DEVEL
               parser = KickstartParser(makeVersion(DEVEL))
-              parser.readKickstart(open('$fragment').read())
+              parser.readKickstart(open('$ingredient').read())
             " 2>/dev/null; then
-              echo "✓ $fragment"
+              echo "✓ $ingredient"
             else
-              echo "✗ $fragment"
+              echo "✗ $ingredient"
               errors=$((errors + 1))
             fi
           done
-          echo "Fragment validation complete: $errors errors"
+          echo "Ingredient validation complete: $errors errors"
           exit $errors