chore: move the go code into a subfolder

apps/api/internal/cache/connector/redis/_remove.lua

@@ -0,0 +1,10 @@
+local function remove(object_id)
+    local setKey = keySetKey(object_id)
+    local keys = redis.call("SMEMBERS", setKey)
+    local n = #keys
+    for i = 1, n do
+        redis.call("DEL", keys[i])
+    end
+    redis.call("DEL", setKey)
+    redis.call("DEL", object_id)
+end