fix(spotlight): stabilize catalog search

apps/docs/docs/advanced/keyboard-shortcuts/index.mdx

@@ -23,8 +23,9 @@ Homarr has the following keyboard shortcuts:
 
 Search is designed as the fastest route to Homarr. Start typing after `MOD` + `K` to find local apps, boards,
 integrations, pages, commands, and preferences without entering a separate mode first. Local Homarr results appear
-before external search and Assistant fallbacks. Commands include opening the board switcher without leaving the
-keyboard.
+before configured search-engine actions and Assistant fallbacks. Commands include opening the board switcher without
+leaving the keyboard. Type `!` to enter Web mode when you want to browse configured engine shortcuts or discover
+DuckDuckGo bangs; bang discovery is excluded from ordinary Search results.
 
 Use the dedicated shortcuts above to start in apps, Assistant, or preferences. Inside search, choose a mode to narrow
 the same query when needed. Media request search is available only when a supported Seerr integration is configured.

apps/docs/docs/management/search-engines/index.mdx

@@ -7,9 +7,13 @@ tags:
 
 # Search Engines
 
-Using the search engines, terms can be quickly searched simply by opening the search bar at the top or using the keyboard shortcut `CTRL + K`.
+Using the search engines, terms can be quickly searched simply by opening the search bar at the top or using the keyboard shortcut `MOD + K`.
 The management page provides a searchable list with the shortcut, URL template, source, and available row actions for each engine.
 
+The default **Search** mode lists every configured search engine as a fallback action for the current query. To discover
+engines by shortcut, switch to **Web** with `!`. DuckDuckGo bang discovery is intentionally limited to Web mode so an
+ordinary search term never expands into similarly named bang providers.
+
 You can add any search engine that has a search URL that accepts a search term as a parameter.
 
 ## Create search engine
@@ -26,6 +30,8 @@ The name can be chosen freely. It will be displayed in the search box popover.
 
 Prefix that is used to choose the search engine in the popover using the keyboard.
 It is recommended that this value is kept short (for example `g` for Google and `e` for Ecosia).
+Type `!` in Spotlight to browse these shortcuts and, when DuckDuckGo bangs are enabled in preferences, discover
+additional bang providers.
 
 ### Configuration