Resolve "Performance of search commands"

Closes #38 (closed)

inc/lektor/commands.h

@@ -61,10 +61,10 @@ bool command_noidle(struct lkt_state *srv, size_t c);
 /* Find commands */
 enum lkt_find_action {
     LKT_FND_ACT_NONE    = 0,
-    LKT_FND_ACT_RESPOND = 1,
-    LKT_FND_ACT_PRINT   = 2,
-    LKT_FND_ACT_ENQUEUE = 3,
-    LKT_FND_ACT_ADD     = 4,
+    LKT_FND_ACT_RESPOND = (1 << 1),
+    LKT_FND_ACT_PRINT   = (1 << 2),
+    LKT_FND_ACT_ENQUEUE = (1 << 3),
+    LKT_FND_ACT_ADD     = (1 << 4),
 };
 
 /* Find and send karas in the db that match the search expression */