feat(P7.1-P7.2): remove task_type='task' from frontend — type union, create forms, defaults changed to issue

src/components/CreateTaskModal.tsx

@@ -5,7 +5,7 @@ import type { Milestone, Project, Task } from '@/types'
 const TASK_TYPES = [
   { value: 'story', label: 'Story', subtypes: ['improvement', 'refactor'] },  // P9.6: 'feature' removed — must come from propose accept
   { value: 'issue', label: 'Issue', subtypes: ['infrastructure', 'performance', 'regression', 'security', 'user_experience', 'defect'] },
-  { value: 'task', label: 'Task', subtypes: ['defect'] },
+  // P7.1: 'task' type removed — defect subtype migrated to issue/defect
   { value: 'test', label: 'Test', subtypes: ['regression', 'security', 'smoke', 'stress'] },
   { value: 'maintenance', label: 'Maintenance', subtypes: ['deploy'] },  // P9.6: 'release' removed — controlled via milestone flow
   { value: 'research', label: 'Research', subtypes: [] },
@@ -42,7 +42,7 @@ const makeInitialForm = (projectId = 0, milestoneId = 0): FormState => ({
   description: '',
   project_id: projectId,
   milestone_id: milestoneId,
-  task_type: 'task',
+  task_type: 'issue',  // P7.1: default changed from 'task' to 'issue'
   task_subtype: '',
   priority: 'medium',
   tags: '',

src/pages/CreateTaskPage.tsx

@@ -6,7 +6,7 @@ import type { Project, Milestone } from '@/types'
 const TASK_TYPES = [
   { value: 'story', label: 'Story', subtypes: ['improvement', 'refactor'] },  // P9.6: 'feature' removed — must come from propose accept
   { value: 'issue', label: 'Issue', subtypes: ['infrastructure', 'performance', 'regression', 'security', 'user_experience', 'defect'] },
-  { value: 'task', label: 'Task', subtypes: ['defect'] },
+  // P7.1: 'task' type removed — defect subtype migrated to issue/defect
   { value: 'test', label: 'Test', subtypes: ['regression', 'security', 'smoke', 'stress'] },
   { value: 'maintenance', label: 'Maintenance', subtypes: ['deploy'] },  // P9.6: 'release' removed — controlled via milestone flow
   { value: 'research', label: 'Research', subtypes: [] },
@@ -19,7 +19,7 @@ export default function CreateTaskPage() {
   const [projects, setProjects] = useState<Project[]>([])
   const [milestones, setMilestones] = useState<Milestone[]>([])
   const [form, setForm] = useState({
-    title: '', description: '', project_id: 0, milestone_id: 0, task_type: 'task',
+    title: '', description: '', project_id: 0, milestone_id: 0, task_type: 'issue',  // P7.1: default changed from 'task' to 'issue'
     task_subtype: '', priority: 'medium', tags: '', reporter_id: 1,
   })
 

src/pages/ProposeDetailPage.tsx

@@ -17,6 +17,12 @@ export default function ProposeDetailPage() {
   const [actionLoading, setActionLoading] = useState(false)
   const [error, setError] = useState('')
 
+  // Edit state (P10.7)
+  const [showEdit, setShowEdit] = useState(false)
+  const [editTitle, setEditTitle] = useState('')
+  const [editDescription, setEditDescription] = useState('')
+  const [editLoading, setEditLoading] = useState(false)
+
   const fetchPropose = () => {
     if (!projectId) return
     api.get<Propose>(`/projects/${projectId}/proposes/${id}`).then(({ data }) => setPropose(data))
@@ -62,6 +68,32 @@ export default function ProposeDetailPage() {
     }
   }
 
+  const openEditModal = () => {
+    if (!propose) return
+    setEditTitle(propose.title)
+    setEditDescription(propose.description || '')
+    setError('')
+    setShowEdit(true)
+  }
+
+  const handleEdit = async () => {
+    if (!projectId) return
+    setEditLoading(true)
+    setError('')
+    try {
+      await api.patch(`/projects/${projectId}/proposes/${id}`, {
+        title: editTitle,
+        description: editDescription,
+      })
+      setShowEdit(false)
+      fetchPropose()
+    } catch (err: any) {
+      setError(err.response?.data?.detail || 'Update failed')
+    } finally {
+      setEditLoading(false)
+    }
+  }
+
   const handleReopen = async () => {
     if (!projectId) return
     setActionLoading(true)
@@ -122,6 +154,12 @@ export default function ProposeDetailPage() {
       <div className="section" style={{ display: 'flex', gap: 8, flexWrap: 'wrap' }}>
         {propose.status === 'open' && (
           <>
+            <button
+              className="btn-transition"
+              onClick={openEditModal}
+            >
+              ✏️ Edit
+            </button>
             <button
               className="btn-primary"
               disabled={actionLoading}
@@ -154,6 +192,43 @@ export default function ProposeDetailPage() {
         )}
       </div>
 
+      {/* Edit modal (P10.7 — only reachable when open) */}
+      {showEdit && (
+        <div className="modal-overlay" onClick={() => setShowEdit(false)}>
+          <div className="modal" onClick={(e) => e.stopPropagation()}>
+            <h3>Edit Propose</h3>
+            <label style={{ display: 'block', marginBottom: 8 }}>
+              <strong>Title</strong>
+              <input
+                type="text"
+                value={editTitle}
+                onChange={(e) => setEditTitle(e.target.value)}
+                style={{ width: '100%', marginTop: 4 }}
+              />
+            </label>
+            <label style={{ display: 'block', marginBottom: 8 }}>
+              <strong>Description</strong>
+              <textarea
+                value={editDescription}
+                onChange={(e) => setEditDescription(e.target.value)}
+                rows={6}
+                style={{ width: '100%', marginTop: 4 }}
+              />
+            </label>
+            <div style={{ marginTop: 12, display: 'flex', gap: 8 }}>
+              <button
+                className="btn-primary"
+                onClick={handleEdit}
+                disabled={!editTitle.trim() || editLoading}
+              >
+                {editLoading ? 'Saving...' : 'Save'}
+              </button>
+              <button className="btn-back" onClick={() => setShowEdit(false)}>Cancel</button>
+            </div>
+          </div>
+        </div>
+      )}
+
       {/* Accept modal with milestone selector */}
       {showAccept && (
         <div className="modal-overlay" onClick={() => setShowAccept(false)}>

src/types/index.ts

@@ -33,7 +33,7 @@ export interface Task {
   id: number
   title: string
   description: string | null
-  task_type: 'issue' | 'maintenance' | 'research' | 'review' | 'story' | 'test' | 'resolution' | 'task'
+  task_type: 'issue' | 'maintenance' | 'research' | 'review' | 'story' | 'test' | 'resolution'  // P7.1: 'task' removed
   task_subtype: string | null
   status: 'open' | 'pending' | 'undergoing' | 'completed' | 'closed'
   priority: 'low' | 'medium' | 'high' | 'critical'