per suggestions

Author: jerryzhu509

src/main/java/org/hydev/mcpm/client/commands/entries/SearchPackagesController.java

@@ -34,4 +34,4 @@ public SearchPackagesController(SearchPackagesBoundary searcher) {
     public void searchPackages(List<String> pluginNames, Consumer<String> log) {
         throw new NotImplementedException();
     }
-}
+}

src/main/java/org/hydev/mcpm/client/database/inputs/SearchPackagesInput.java

@@ -3,8 +3,7 @@
 /**
  * Input for the SearchPackagesBoundary.
  *
- * @param type An int that specifies the type of search.
- *             1 if the search is by name, 2 if the search is by command. Else the search is by keyword.
+ * @param type Specifies the type of search.
  * @param searchStr String containing the name, keyword, or command to search by.
  * @param noCache If true, the ListPackagesBoundary will re-download the database before performing the request.
  *

src/main/java/org/hydev/mcpm/client/database/searchusecase/SearchInteractor.java

@@ -37,7 +37,6 @@ public SearchInteractor(DatabaseFetcher fetcher) {
     public SearchInteractor(DatabaseFetcher fetcher, DatabaseFetcherListener listener) {
         this.fetcher = fetcher;
         this.listener = listener;
-
     }
 
     /**

src/main/java/org/hydev/mcpm/client/database/searchusecase/SearcherByName.java

@@ -47,13 +47,11 @@ public Map<String, List<PluginModel>> constructSearchMaps(List<PluginModel> plug
      *         Returns null if inp is not a string.
      */
     @Override
-    public List<PluginModel> getSearchList(Object inp, List<PluginModel> plugins) {
+    public List<PluginModel> getSearchList(String inp, List<PluginModel> plugins) {
         // Instantiate if null
         if (SearcherByName.nameMap == null) {
             SearcherByName.nameMap = constructSearchMaps(plugins);
         }
-        if (!(inp instanceof String name))
-            return null;
-        return SearcherByName.nameMap.get(name);
+        return SearcherByName.nameMap.get(inp.toLowerCase());
     }
 }