docs: auto-generate API route documentation

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Id0d1f9769b7ccdbf83d5fa78adef62e46a6a6964

docs/api/search.md

@@ -0,0 +1,51 @@
+# Search
+
+Full-text media search
+
+## Endpoints
+
+### GET /api/v1/search
+
+**Authentication:** Required (Bearer JWT)
+
+#### Parameters
+
+| Name | In | Required | Description |
+|------|----|----------|-------------|
+| `q` | query | Yes | Search query |
+| `sort` | query | No | Sort order |
+| `offset` | query | No | Pagination offset |
+| `limit` | query | No | Pagination limit |
+
+#### Responses
+
+| Status | Description |
+|--------|-------------|
+| 200 | Search results |
+| 400 | Bad request |
+| 401 | Unauthorized |
+| 500 | Internal server error |
+
+---
+
+### POST /api/v1/search
+
+**Authentication:** Required (Bearer JWT)
+
+#### Request Body
+
+`Content-Type: application/json`
+
+See `docs/api/openapi.json` for the full schema.
+
+#### Responses
+
+| Status | Description |
+|--------|-------------|
+| 200 | Search results |
+| 400 | Bad request |
+| 401 | Unauthorized |
+| 500 | Internal server error |
+
+---
+