fix: enable insert text method snippets and locality bonus on even more completions

Author: zardoy

typescript/src/completions/functionCompletions.ts

@@ -33,7 +33,7 @@ export default (entries: ts.CompletionEntry[]) => {
             }
             if (methodSnippetInsertTextMode === 'only-local' && entry.source) return
             if (!symbol) return
-            const { valueDeclaration } = symbol
+            const { valueDeclaration = symbol.declarations?.[0] } = symbol
             if (!valueDeclaration) return
 
             // const dateNow = Date.now()

typescript/src/completions/localityBonus.ts

@@ -9,7 +9,7 @@ export default (entries: ts.CompletionEntry[]) => {
         // eslint-disable-next-line prefer-destructuring
         const symbol: ts.Symbol | undefined = entry['symbol']
         if (!symbol) return
-        const { valueDeclaration } = symbol
+        const { valueDeclaration = symbol.declarations?.[0] } = symbol
         if (!valueDeclaration) return
         if (valueDeclaration.getSourceFile().fileName !== sourceFile.fileName) return -1
         return valueDeclaration.pos