v6.0.17: bhrigu_pada_dasha 接入 + muntha/prashna placeholder 修正

- scripts/bhrigu_pada_dasha.py (新): Bhrigu Pada Dasha 通用近似版
- scripts/jyotish_engine.py Step 4.11: 新增 bhrigu_pada_dasha 调用，修正 muntha/prashna placeholder 文字
- references/technique_registry.json: 新增 bhrigu_pada_dasha (partial)
- CHANGELOG.md: 新增 v6.0.17 条目
- SKILL.md: 版本号 6.0.16 → 6.0.17

references/technique_registry.json

@@ -1,5 +1,5 @@
 {
-  "version": "v6.0.16-marriage-counting-d30-muntha-prashna",
+  "version": "v6.0.17-bhrigu-pada-dasha-muntha-prashna-update",
   "source_inspiration": [
     {
       "name": "jyotishyamitra",
@@ -774,6 +774,27 @@
       ],
       "audit_label": "Prashna Integration",
       "missing_impact": "Prashna 未接入 full-reading，问事分析不完整。"
+    },
+    "bhrigu_pada_dasha": {
+      "name": "Bhrigu Pada Dasha / 足步推进法",
+      "domains": [
+        "bhrigu",
+        "pada_dasha",
+        "progression",
+        "marriage_timing"
+      ],
+      "status": "partial",
+      "knowledge_refs": [
+        "bhrigu-pada-dasha-marriage-counting.md"
+      ],
+      "commands": [
+        "full-reading"
+      ],
+      "output_paths": [
+        "modules.bhrigu_pada_dasha"
+      ],
+      "audit_label": "Bhrigu Pada Dasha",
+      "missing_impact": "Bhrigu 足步推进法缺失，婚姻时机精确预测受限（通用近似版已实现）。"
     }
   },
   "routes": {
@@ -821,7 +842,8 @@
         "marriage_counting",
         "trimshamsa_d30",
         "muntha",
-        "prashna_integration"
+        "prashna_integration",
+        "bhrigu_pada_dasha"
       ],
       "optional_techniques": [
         "bhava_chalit",
@@ -865,7 +887,8 @@
         "marriage_counting",
         "trimshamsa_d30",
         "muntha",
-        "prashna_integration"
+        "prashna_integration",
+        "bhrigu_pada_dasha"
       ],
       "optional_techniques": [
         "d9_navamsa",
@@ -915,7 +938,8 @@
         "marriage_counting",
         "trimshamsa_d30",
         "muntha",
-        "prashna_integration"
+        "prashna_integration",
+        "bhrigu_pada_dasha"
       ],
       "optional_techniques": [
         "bhava_chalit",