新增四类连杆统一仿真接口

tests/testdata/fourbar/simulate_rrrp.json

@@ -0,0 +1,16 @@
+{
+  "msg": "fourbar unified simulate RRRP",
+  "req_code": "CASE_FB_UNIFIED_RRRP",
+  "req_from": "wasm_test",
+  "req_cmd": "Cmd_FourBar_Simulate",
+  "req_param": {
+    "mechanismType": "RRRP",
+    "L_AB": 0.5,
+    "L_BS": 2.0,
+    "S_OFS": 0.0,
+    "startAngleDeg": 0.0,
+    "endAngleDeg": 180.0,
+    "duration": 1.0,
+    "stepTime": 0.25
+  }
+}