Enable search even if AI is not enabled (#114)

CHANGELOG.md

@@ -11,7 +11,7 @@ version zero.
 
 ### Added
 
-- None
+- Enable search even if AI is not enabled
 
 ### Changed
 

README.md

@@ -81,7 +81,7 @@ form of feedback to not lose track.
 * **Different layouts**. Collections of photos can be displayed with different
 layouts.
 ![layout examples](docs/assets/layouts.png)
-* **Semantic search using [photofield-ai] (alpha)**. If enabled, you can search
+* **Semantic search using [photofield-ai]**. If enabled, you can search
   for photo contents using words like "beach sunset", "a couple kissing", or
   "cat eyes". ![semantic search for "cat eyes"](docs/assets/semantic-search.jpg)
 * **Tagging (alpha)**. You can tag and search photos with arbitrary tags. If

docs/features/search.md

@@ -5,11 +5,12 @@ and efficiently. The search feature supports various types of queries, including
 tag-based searches, semantic searches, and more.
 
 ::: tip
-Search requires [photofield-ai] to be configured and enabled in the `ai`
-section of the [configuration].
+Features marked with <Badge type="tip" text="AI" /> require capabilities
+provided by [photofield-ai]. You can configure it in the `ai` section of the
+[configuration].
 :::
 
-## Semantic Search
+## Semantic Search <Badge type="tip" text="AI" />
 
 Semantic search allows you to search for photo contents using descriptive words
 like "beach sunset", "a couple kissing", or "cat eyes".
@@ -65,15 +66,13 @@ parameter. The date range should be specified in the format
 |-------|-------------|
 | `created:2023-01-01..2023-12-31` | Find photos taken in the year 2023. |
 
-## Deduplication
+## Deduplication <Badge type="tip" text="AI" />
 
 You can use the `dedup` parameter to filter out duplicate successive photos. The
 value should be a threshold between 0 and 1 representing the similarity between
 photos. For example, `dedup:0.9` will filter out photos that are 90% similar to
 each other.
 
-<!-- ### Example Query -->
-
 | Query | Description |
 |-------|-------------|
 | `dedup:0.9` | Filter out photos that are 90% similar to each other. |

main.go

@@ -651,7 +651,7 @@ func (*Api) GetCapabilities(w http.ResponseWriter, r *http.Request) {
 	}
 	capabilities := openapi.Capabilities{}
 	if imageSource != nil {
-		capabilities.Search.Supported = imageSource.AI.Available()
+		capabilities.Search.Supported = true
 	}
 	capabilities.Tags.Supported = tagsEnabled
 	capabilities.Docs.Supported = docsurl != ""