feat: enhance DoctorAddress entity to support clinic addresses and types

- Added `clinic_id` and `type` fields to `DoctorAddress` entity to differentiate between personal and clinic addresses.
- Updated constructor to support creation of addresses for both doctors and clinics.
- Modified repository methods to handle new address types and added methods for counting and finding addresses by clinic.
- Implemented migration to update the database schema accordingly.
- Removed deprecated endpoint for creating addresses from clinics and updated related controller methods.
- Added new endpoints for managing clinic addresses, including CRUD operations.
- Updated frontend components to handle new address types and display accordingly.

docs/api/appointment-settings.md

@@ -538,3 +538,61 @@ The `SlotCalculatorService` calculates available slots in this priority order:
   }
 ]
 ```
+
+---
+
+## Available Locations
+
+### `GET /api/v1/appointment-settings/available-locations/{doctorUuid}`
+
+**Permission:** Public
+
+Returns all locations a doctor can assign as `location_id` in their schedule sessions. Includes both the doctor's personal addresses and the addresses of all clinics they belong to.
+
+#### Response `200`
+```json
+{
+  "success": true,
+  "data": [
+    {
+      "id": "5",
+      "uuid": "...",
+      "type": "personal",
+      "clinic_id": null,
+      "clinic_name": null,
+      "name": "مطب شخصی",
+      "address": "تهران، ...",
+      "telephone": "09121234567",
+      "map": { "latitude": "35.7", "longitude": "51.4" },
+      "city": { "id": "1", "name": "تهران" },
+      "province": { "id": "8", "name": "تهران" }
+    },
+    {
+      "id": "12",
+      "uuid": "...",
+      "type": "clinic",
+      "clinic_id": "3",
+      "clinic_name": "کلینیک نور",
+      "name": "شعبه مرکزی",
+      "address": "تهران، خیابان ولیعصر...",
+      "telephone": "02112345678",
+      "map": { "latitude": "35.699", "longitude": "51.337" },
+      "city": { "id": "1", "name": "تهران" },
+      "province": { "id": "8", "name": "تهران" }
+    }
+  ]
+}
+```
+
+| Field | Description |
+|-------|-------------|
+| `type` | `personal` = doctor's own address; `clinic` = clinic address |
+| `clinic_id` | ID of the clinic (only for type=clinic) |
+| `clinic_name` | Name of the clinic (only for type=clinic) |
+
+> Use `id` as the `location_id` value in weekly schedule sessions or date override sessions.
+
+#### Errors
+| Code | HTTP | Description |
+|------|------|-------------|
+| `ERR_VALIDATION_002` | 404 | Doctor not found |