More robust dictionary search feature, styling tweaks for widgets

Toki Trainer/ViewModels/TokiDictionaryViewModel.swift

@@ -40,6 +40,32 @@ class TokiDictionaryViewModel: ObservableObject {
         }
     }
     
+    func filterDictionaryEnglishMode(_ input: String) {
+        dictionary = []
+        
+        for value in fullDictionary {
+            
+            var entryMatch = false
+            
+            // Check if word matches toki pona form, even partially
+            if value.word.hasPrefix(input) {
+                entryMatch = true
+            }
+            
+            // Check if any part of the word definitions match in English, even partially
+            for definition in value.definitions {
+                if definition.definition.contains(input) {
+                    entryMatch = true
+                }
+            }
+            
+            // Add to dictionary
+            if entryMatch == true {
+                dictionary.append(value)
+            }
+        }
+    }
+    
     func translatePhrase(_ input: String) {
         dictionary = []
         translatedDictionary = []