Admin dash form pages (#83)

## Notion ticket link
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## Implementation description
* 


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## Checklist
- [ ] My PR name is descriptive and in imperative tense
- [ ] My commit messages are descriptive and in imperative tense. My
commits are atomic and trivial commits are squashed or fixup'd into
non-trivial commits
- [ ] I have run the appropriate linter(s)
- [ ] I have requested a review from the PL, as well as other devs who
have background knowledge on this PR or who will be building on top of
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---------

Co-authored-by: YashK2005 <[email protected]>
Co-authored-by: Claude Opus 4.5 <[email protected]>

Author: 3 people

backend/app/models/FormSubmission.py

@@ -1,12 +1,21 @@
 import uuid
+from enum import Enum as PyEnum
 
-from sqlalchemy import Column, DateTime, ForeignKey, func
+from sqlalchemy import Column, DateTime, Enum, ForeignKey, func
 from sqlalchemy.dialects.postgresql import JSONB, UUID
 from sqlalchemy.orm import relationship
 
 from .Base import Base
 
 
+class FormSubmissionStatus(str, PyEnum):
+    """Status of a form submission in the approval workflow."""
+
+    PENDING_APPROVAL = "pending_approval"
+    APPROVED = "approved"
+    REJECTED = "rejected"
+
+
 class FormSubmission(Base):
     __tablename__ = "form_submissions"
 
@@ -15,6 +24,17 @@ class FormSubmission(Base):
     user_id = Column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
     submitted_at = Column(DateTime(timezone=True), default=func.now())
     answers = Column(JSONB, nullable=False)  # raw payload
+    status = Column(
+        Enum(
+            "pending_approval",
+            "approved",
+            "rejected",
+            name="form_submission_status",
+            create_type=False,  # Type already exists from migration
+        ),
+        nullable=False,
+        default="pending_approval",
+    )
 
     # Relationships
     form = relationship("Form")

backend/app/models/__init__.py

@@ -11,7 +11,7 @@
 from .Base import Base
 from .Experience import Experience
 from .Form import Form
-from .FormSubmission import FormSubmission
+from .FormSubmission import FormSubmission, FormSubmissionStatus
 from .Match import Match
 from .MatchStatus import MatchStatus
 from .Quality import Quality
@@ -43,6 +43,7 @@
     "RankingPreference",
     "Form",
     "FormSubmission",
+    "FormSubmissionStatus",
     "FormStatus",
     "Language",
     "Task",