Remove email field from feedback form and Google Sheets; update classifiers

- Removed email Textbox from 'Your Information' accordion in app.py
- Removed email parameter from submit_feedback_handler() and submit_feedback()
- Removed 'email' column from HEADER list and row data in feedback.py
- Updated HEADER docstring to reflect new column order
- Classifiers (nerve_clf_10x.pkl, pni_clf_10x.pkl) updated to latest local version

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app.py

@@ -131,7 +131,6 @@ def analyze_image(
 
 def submit_feedback_handler(
     name,
-    email,
     photo_type,
     magnification,
     verdict_raw,        # from result_state
@@ -147,7 +146,6 @@ def submit_feedback_handler(
 
     return submit_feedback(
         name=name,
-        email=email,
         photo_type=photo_type,
         magnification=magnification,
         verdict=verdict_raw,
@@ -228,10 +226,6 @@ with gr.Blocks(title=TITLE) as demo:
                     label="Name",
                     placeholder="Dr. Jane Smith",
                 )
-                user_email = gr.Textbox(
-                    label="Email",
-                    placeholder="name@hospital.org",
-                )
                 photo_type = gr.Dropdown(
                     choices=[
                         "Phone Camera",
@@ -388,7 +382,7 @@ with gr.Blocks(title=TITLE) as demo:
     submit_btn.click(
         fn=submit_feedback_handler,
         inputs=[
-            user_name, user_email, photo_type, magnification,
+            user_name, photo_type, magnification,
             result_state, analyzed_state, analysis_time_state,
             path_nerve_count, path_pni_count, path_comments,
         ],

classifiers/nerve_clf_10x.pkl

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:97f657dcd62b812ebcd3ddfbe397fd300402856140711a5e9566a6a16851cd09
+oid sha256:a4e19add9f80087fd41c3da409ac3d7a48ba9912bd73ea63e44b73591b8e2b65
 size 34097

classifiers/pni_clf_10x.pkl

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:593f02e7ce982fa4cb940ff048db771aa0aeadca663b1defd822b17d342e516e
+oid sha256:9d72fd80f21c31768220ccca522b441ae9c9f906a38e38077f4653b108459678
 size 34097

feedback.py

@@ -10,7 +10,7 @@ submit_feedback() calls return a polite warning without crashing. The inference
 pipeline is completely unaffected.
 
 Google Sheet columns (one row per submission):
-  timestamp | analysis_timestamp | name | email | photo_type | magnification |
+  timestamp | analysis_timestamp | name | photo_type | magnification |
   ai_nerve_count | ai_pni_count | ai_verdict |
   path_nerve_count | path_pni_count | comments |
   nerve_agreement | pni_agreement
@@ -29,7 +29,7 @@ SHEETS_ENABLED: bool = False
 _sheet = None  # gspread Worksheet object, set by _init_sheets()
 
 HEADER = [
-    "timestamp", "analysis_timestamp", "name", "email", "photo_type", "magnification",
+    "timestamp", "analysis_timestamp", "name", "photo_type", "magnification",
     "ai_nerve_count", "ai_pni_count", "ai_verdict",
     "path_nerve_count", "path_pni_count", "comments",
     "nerve_agreement", "pni_agreement",
@@ -137,7 +137,6 @@ def _agreement(ai_val: int, path_val: int, has_result: bool) -> str:
 
 def submit_feedback(
     name: str,
-    email: str,
     photo_type: str,
     magnification: str,
     verdict: str,
@@ -155,7 +154,6 @@ def submit_feedback(
     """
     # ── Sanitise inputs ───────────────────────────────────────────────────
     name          = (name or "").strip()
-    email         = (email or "").strip()
     photo_type    = (photo_type or "").strip()
     magnification = (magnification or "").strip()
     verdict       = (verdict or "").strip()
@@ -185,7 +183,7 @@ def submit_feedback(
     analysis_ts = (analysis_timestamp or "").strip()
 
     row = [
-        timestamp, analysis_ts, name, email, photo_type, magnification,
+        timestamp, analysis_ts, name, photo_type, magnification,
         ai_nerve_count, ai_pni_count, verdict,
         path_nerve_count, path_pni_count, comments,
         nerve_agr, pni_agr,
@@ -201,7 +199,7 @@ def submit_feedback(
 
     try:
         _sheet.append_row(row, value_input_option="USER_ENTERED")
-        logger.info(f"Feedback saved — ts={timestamp}, email={email or '(anon)'}")
+        logger.info(f"Feedback saved — ts={timestamp}, name={name or '(anon)'}")
         return "✅ Feedback submitted — thank you! Your assessment has been recorded."
     except Exception as exc:
         logger.error(f"Failed to append feedback row: {exc}")