Recipe packs (#109)

Recipe Pack design. Feature Spec at
https://github.com/radius-project/design-notes/blob/main/features/2025-06-compute-extensibility-feature-spec.md

---------

Signed-off-by: nithyatsu <nithyasu@microsoft.com>
Signed-off-by: Nithya Subramanian <98416062+nithyatsu@users.noreply.github.com>
Co-authored-by: Zach Casper <zachcasper@microsoft.com>

Author: nithyatsu

.github/config/en-custom.txt

@@ -908,6 +908,7 @@ MyCompany's
 Deployer
 deployers
 DBA
+ISVs
 DBAs
 SecretConfig
 deployTo
@@ -930,7 +931,17 @@ SecOps
 kube
 workspace's
 Authorizer
-ISVs
+ISV
+reusability
+recipepacks
+recipepack
+cd
+myResourceGroup
+myCustomPack
+myGroup
+Dependabot
+dependabot
+engs
 aspirationally
 memcached
 roadmap
@@ -1178,4 +1189,14 @@ decrypts
 resubmission
 ciphertext
 deserialization
-Requeue
+Requeue
+reusability
+recipepacks
+recipepack
+cd
+myResourceGroup
+myCustomPack
+myGroup
+Dependabot
+dependabot
+eng