feat(filter): 嵌套 filterable 叶子 → 点路径过滤(object/tab)

collectFilterablePaths 递归收集标了 filterable 的字段(object 子/tab 分支子)连同点路径;
buildQuery 白名单从顶层字段扩成路径(点路径本就是 mongoose 嵌套查询，翻译逻辑不变)。
array 下钻、tab 判别值过滤留后续。

package-lock.json

@@ -1,14 +1,14 @@
 {
     "name": "shrimp-server",
-    "version": "0.7.3",
+    "version": "0.7.4",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "shrimp-server",
-            "version": "0.7.3",
+            "version": "0.7.4",
             "dependencies": {
-                "shrimp-server": "git+http://git.zeromvc.com/wc24/shrimp-server.git#v0.7.3"
+                "shrimp-server": "git+http://git.zeromvc.com/wc24/shrimp-server.git#v0.7.4"
             },
             "devDependencies": {
                 "@types/bcrypt": "^5.0.0",
@@ -3374,10 +3374,10 @@
             }
         },
         "node_modules/shrimp-server": {
-            "version": "0.7.3",
-            "resolved": "git+http://git.zeromvc.com/wc24/shrimp-server.git#24afc42de98f3fc5cebd178cd83707b7cde4da47",
+            "version": "0.7.4",
+            "resolved": "git+http://git.zeromvc.com/wc24/shrimp-server.git#a8cd07f8511487186732dfd884121f7acb77f5c0",
             "dependencies": {
-                "shrimp-server": "git+http://git.zeromvc.com/wc24/shrimp-server.git#v0.7.2"
+                "shrimp-server": "git+http://git.zeromvc.com/wc24/shrimp-server.git#v0.7.3"
             },
             "peerDependencies": {
                 "bcrypt": "^5 || ^6",