parsian inquiries implemented

docs/API_DOCUMENTATION.md

@@ -352,9 +352,10 @@ POST /api/inquiry/sheba
 ### Request Body
 ```json
 {
-  "accountOwnerType": "REAL",
-  "nationalId": "0123456789",
-  "shebaId": "IR123456789012345678901234"
+  "accountOwnerType": "1",
+  "nationalCode": "0123456789",
+  "legalId": null,
+  "sheba": "IR123456789012345678901234"
 }
 ```
 
@@ -362,10 +363,10 @@ POST /api/inquiry/sheba
 
 | Field | Type | Required | Description |
 |-------|------|----------|-------------|
-| accountOwnerType | string | Yes | Account owner type: "REAL" (person) or "LEGAL" (company) |
-| nationalId | string | Conditional | Required if accountOwnerType is "REAL" |
-| legalId | string | Conditional | Required if accountOwnerType is "LEGAL" |
-| shebaId | string | Yes | SHEBA/IBAN number (26 characters starting with IR) |
+| accountOwnerType | string | No | Account owner type; defaults to `"1"` in providers |
+| nationalCode | string | Yes | Iranian national code (10 digits) |
+| legalId | string | No | Legal identifier when needed by the selected account owner type |
+| sheba | string | Yes | SHEBA/IBAN number (26 characters starting with IR) |
 
 ### Success Response (200 OK)
 
@@ -398,12 +399,57 @@ curl -X POST https://api.example.com/api/inquiry/sheba \
   -H "Content-Type: application/json" \
   -H "X-API-Key: your-api-key-here" \
   -d '{
-    "accountOwnerType": "REAL",
-    "nationalId": "0123456789",
-    "shebaId": "IR123456789012345678901234"
+    "accountOwnerType": "1",
+    "nationalCode": "0123456789",
+    "sheba": "IR123456789012345678901234"
   }'
 ```
 
+## Car Policy By Chassis
+
+### Endpoint
+```
+POST /api/inquiry/policyByChassis
+```
+
+### Request Body
+```json
+{
+  "chassisNo": "NAAM01E15HK123456"
+}
+```
+
+## Car Policy By Plate
+
+### Endpoint
+```
+POST /api/inquiry/policyByPlate
+```
+
+### Request Body
+```json
+{
+  "plk1": "12",
+  "plk2": "ب",
+  "plk3": "345",
+  "plksrl": "67"
+}
+```
+
+## Car Policy By National Code
+
+### Endpoint
+```
+POST /api/inquiry/policyByNationalCode
+```
+
+### Request Body
+```json
+{
+  "nationalCode": "0123456789"
+}
+```
+
 ## Error Responses
 
 ### 400 Bad Request - Invalid Input
@@ -625,4 +671,4 @@ For API support:
 - **Documentation**: https://docs.example.com
 - **Status Page**: https://status.example.com
 - **Support Email**: support@example.com
-- **Emergency**: +98-21-1234-5678
+- **Emergency**: +98-21-1234-5678