feat(common): Add CNPG Vectorchord extension (#40702)

**Description**
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Please include a summary of the change and which issue is fixed. Please
also include relevant motivation and context. List any dependencies that
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https://github.com/tensorchord/cloudnative-pgvecto.rs
Is depricated and VectorChord serves as the successor to
[pgvecto.rs](https://github.com/tensorchord/pgvecto.rs) with better
stability and performance.
https://github.com/tensorchord/cloudnative-vectorchord
Also needed when you want to use for example immich with this database
extension type.


⚒️ Fixes  # <!--(issue)-->

**⚙️ Type of change**

- [x] ⚙️ Feature/App addition
- [ ] 🪛 Bugfix
- [ ] ⚠️ Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] 🔃 Refactor of current code
- [ ] 📜 Documentation Changes

**🧪 How Has This Been Tested?**
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Added the tests in the common.

**📃 Notes:**
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**✔️ Checklist:**

- [ ] ⚖️ My code follows the style guidelines of this project
- [x] 👀 I have performed a self-review of my own code
- [ ] #️⃣ I have commented my code, particularly in hard-to-understand
areas
- [ ] 📄 I have made changes to the documentation
- [ ] 🧪 I have added tests to this description that prove my fix is
effective or that my feature works
- [ ] ⬆️ I increased versions for any altered app according to semantic
versioning
- [x] I made sure the title starts with `feat(chart-name):`,
`fix(chart-name):`, `chore(chart-name):`, `docs(chart-name):` or
`fix(docs):`

**➕ App addition**

If this PR is an app addition please make sure you have done the
following.

- [ ] 🖼️ I have added an icon in the Chart's root directory called
`icon.png`

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charts/library/common-test/tests/cnpg/cluster_spec_test.yaml

@@ -572,6 +572,55 @@ tests:
                   - CREATE EXTENSION IF NOT EXISTS vectors;
                   - CREATE EXTENSION IF NOT EXISTS some-extension;
 
+  - it: should pass with vectorchord
+    set:
+      postgresVectorchord16Image:
+        repository: docker.io/vectorchord/vectorchord
+        tag: "some-tag"
+      cnpg:
+        my-pg:
+          enabled: true
+          user: app
+          database: app
+          password: test-password
+          type: vectorchord
+          cluster:
+            initdb:
+              postInitApplicationSQL:
+                - CREATE EXTENSION IF NOT EXISTS some-extension;
+            postgresql:
+              key1: value1
+              key2: '{{ printf "test-tpl" }}'
+            preloadLibraries:
+              - pg_stat_statements
+              - pg_cron
+    asserts:
+      - documentIndex: *clusterDoc
+        isKind:
+          of: Cluster
+      - documentIndex: *clusterDoc
+        isSubset:
+          path: spec
+          content:
+            postgresql:
+              parameters:
+                key1: value1
+                key2: test-tpl
+              shared_preload_libraries:
+                - pg_stat_statements
+                - pg_cron
+                - vchord.so
+            bootstrap:
+              initdb:
+                secret:
+                  name: test-release-name-common-test-cnpg-my-pg-user
+                database: app
+                owner: app
+                dataChecksums: true
+                postInitApplicationSQL:
+                  - CREATE EXTENSION IF NOT EXISTS vchord CASCADE;
+                  - CREATE EXTENSION IF NOT EXISTS some-extension;
+
   - it: should pass with enabled monitoring
     set:
       postgresTimescaledb16Image:

charts/library/common-test/tests/cnpg/cluster_validation_test.yaml

@@ -88,7 +88,7 @@ tests:
           type: invalid
     asserts:
       - failedTemplate:
-          errorMessage: CNPG Cluster - Expected [type] to be one of [postgres, postgis, timescaledb, vectors], but got [invalid]
+          errorMessage: CNPG Cluster - Expected [type] to be one of [postgres, postgis, timescaledb, vectors, vectorchord], but got [invalid]
 
   - it: should fail with invalid log level
     set:

charts/library/common/templates/class/cnpg/_cluster.tpl

@@ -123,6 +123,9 @@
   {{- if eq $objectData.type "vectors" -}}
     {{- $preloadLibraries = mustAppend $preloadLibraries "vectors.so" -}}
   {{- end -}}
+  {{- if eq $objectData.type "vectorchord" -}}
+    {{- $preloadLibraries = mustAppend $preloadLibraries "vchord.so" -}}
+  {{- end -}}
 
   {{/* Storage */}}
   {{- with $objectData.cluster.storage.size -}}

charts/library/common/templates/lib/cnpg/cluster/_bootstrapStandalone.tpl

@@ -33,6 +33,11 @@
       "CREATE EXTENSION IF NOT EXISTS vectors;") -}}
   {{- end -}}
 
+  {{- if eq $objectData.type "vectorchord" -}}
+    {{- $postInitApplicationSQL = concat $postInitApplicationSQL (list
+      "CREATE EXTENSION IF NOT EXISTS vchord CASCADE;") -}}
+  {{- end -}}
+
   {{- if $objectData.cluster.initdb -}}
     {{- $postInitApplicationSQL = concat $postInitApplicationSQL ( $objectData.cluster.initdb.postInitApplicationSQL | default list ) -}}
     {{- $postInitSQL = concat $postInitSQL ( $objectData.cluster.initdb.postInitSQL | default list ) -}}

charts/library/common/templates/lib/cnpg/cluster/_validation.tpl

@@ -39,7 +39,7 @@
   {{- end -}}
 
   {{- if (hasKey $objectData "type") -}}
-    {{- $validTypes := (list "postgres" "postgis" "timescaledb" "vectors") -}}
+    {{- $validTypes := (list "postgres" "postgis" "timescaledb" "vectors" "vectorchord") -}}
     {{- if not (mustHas $objectData.type $validTypes) -}}
       {{- fail (printf "CNPG Cluster - Expected [type] to be one of [%s], but got [%s]" (join ", " $validTypes) $objectData.type) -}}
     {{- end -}}

charts/library/common/values.yaml

@@ -662,6 +662,16 @@ postgresVectors16Image:
   tag: "16.3-v0.2.1"
   pullPolicy: IfNotPresent
 
+postgresVectorchord15Image:
+  repository: ghcr.io/tensorchord/cloudnative-vectorchord
+  tag: "15.14-0.5.3"
+  pullPolicy: IfNotPresent
+
+postgresVectorchord16Image:
+  repository: ghcr.io/tensorchord/cloudnative-vectorchord
+  tag: "16.10-0.5.3"
+  pullPolicy: IfNotPresent
+
 # -- OpenVPN specific configuration
 # @default -- See below
 openvpnImage:
@@ -1139,6 +1149,7 @@ cnpg:
     # * `postgis`
     # * `timescaledb`
     # * `vectors`
+    # * `vectorchord`
     type: postgres
 
     # Version of Postgresql to use, changes cluster naming scheme