feat(quick_search): also allow for the equals operator in note title's quick search

apps/server/test_search_integration.js

@@ -0,0 +1,36 @@
+import lex from "./apps/server/dist/services/search/services/lex.js";
+import parse from "./apps/server/dist/services/search/services/parse.js";
+import SearchContext from "./apps/server/dist/services/search/search_context.js";
+
+// Test the integration of the lexer and parser
+const testCases = [
+    "=example",
+    "example",
+    "=hello world"
+];
+
+for (const query of testCases) {
+    console.log(`\n=== Testing: "${query}" ===`);
+    
+    const lexResult = lex(query);
+    console.log("Lex result:");
+    console.log("  Fulltext tokens:", lexResult.fulltextTokens.map(t => t.token));
+    console.log("  Leading operator:", lexResult.leadingOperator || "(none)");
+    
+    const searchContext = new SearchContext.default({ fastSearch: false });
+    
+    try {
+        const expression = parse.default({
+            fulltextTokens: lexResult.fulltextTokens,
+            expressionTokens: [],
+            searchContext,
+            originalQuery: query,
+            leadingOperator: lexResult.leadingOperator
+        });
+        
+        console.log("Parse result: Success");
+        console.log("  Expression type:", expression.constructor.name);
+    } catch (e) {
+        console.log("Parse result: Error -", e.message);
+    }
+}