refactor(treatment-report): restructure treatment report form and components

- Replace SelectDPJP with SelectDoctor component
- Update schema naming from ActionReport to TreatmentReport
- Add doctor selection functionality to treatment report form
- Improve form layout and field organization
- Update related model imports to use single quotes
- add fragment for better form grouping
- cherry pick form field from another branch

app/components/content/treatment-report/add.vue

@@ -1,7 +1,21 @@
 <script setup lang="ts">
+// type
+import { genDoctor, type Doctor } from '~/models/doctor'
+
+// components
 import AppTreatmentReportEntry from '~/components/app/treatment-report/entry-form.vue'
+
+const doctors = ref<Doctor[]>([])
+
+// TODO: dummy data
+;(() => {
+  doctors.value = [genDoctor()]
+})()
 </script>
 
 <template>
-  <AppTreatmentReportEntry />
+  <AppTreatmentReportEntry
+    :isLoading="false"
+    :doctors="doctors"
+  />
 </template>