feat: separate fusion field service and LTC into standalone modules, update core modules

- fusion_claims: separated field service logic, updated controllers/views
- fusion_tasks: updated task views and map integration
- fusion_authorizer_portal: added page 11 signing, schedule booking, migrations
- fusion_shipping: new standalone shipping module (Canada Post, FedEx, DHL, Purolator)
- fusion_ltc_management: new standalone LTC management module

fusion_authorizer_portal/utils/pdf_filler.py

@@ -51,19 +51,25 @@ class PDFTemplateFiller:
         for page_idx in range(num_pages):
             page = original.getPage(page_idx)
             page_num = page_idx + 1  # 1-based page number
-            page_w = float(page.mediaBox.getWidth())
-            page_h = float(page.mediaBox.getHeight())
+            mb = page.mediaBox
+            page_w = float(mb.getWidth())
+            page_h = float(mb.getHeight())
+            origin_x = float(mb.getLowerLeft_x())
+            origin_y = float(mb.getLowerLeft_y())
 
             fields = fields_by_page.get(page_num, [])
 
             if fields:
-                # Create a transparent overlay for this page
                 overlay_buf = BytesIO()
-                c = canvas.Canvas(overlay_buf, pagesize=(page_w, page_h))
+                c = canvas.Canvas(
+                    overlay_buf,
+                    pagesize=(origin_x + page_w, origin_y + page_h),
+                )
 
                 for field in fields:
                     PDFTemplateFiller._draw_field(
-                        c, field, context, signatures, page_w, page_h
+                        c, field, context, signatures,
+                        page_w, page_h, origin_x, origin_y,
                     )
 
                 c.save()
@@ -80,7 +86,8 @@ class PDFTemplateFiller:
         return result.getvalue()
 
     @staticmethod
-    def _draw_field(c, field, context, signatures, page_w, page_h):
+    def _draw_field(c, field, context, signatures,
+                    page_w, page_h, origin_x=0, origin_y=0):
         """Draw a single field onto the reportlab canvas.
 
         Args:
@@ -90,6 +97,8 @@ class PDFTemplateFiller:
             signatures: dict of {field_key: binary} for signature fields
             page_w: page width in PDF points
             page_h: page height in PDF points
+            origin_x: mediaBox lower-left X (accounts for non-zero origin)
+            origin_y: mediaBox lower-left Y (accounts for non-zero origin)
         """
         field_key = field.get('field_key') or field.get('field_name', '')
         field_type = field.get('field_type', 'text')
@@ -98,11 +107,12 @@ class PDFTemplateFiller:
         if not value and field_type != 'signature':
             return
 
-        # Convert percentage positions to absolute PDF coordinates
-        # pos_x/pos_y are 0.0-1.0 ratios from top-left
-        # PDF coordinate system: origin at bottom-left, Y goes up
-        abs_x = field['pos_x'] * page_w
-        abs_y = page_h - (field['pos_y'] * page_h)  # flip Y axis
+        # Convert percentage positions to absolute PDF coordinates.
+        # pos_x/pos_y are 0.0-1.0 ratios from top-left of the visible page.
+        # PDF coordinate system: origin at bottom-left, Y goes up.
+        # origin_x/origin_y account for PDFs whose mediaBox doesn't start at (0,0).
+        abs_x = field['pos_x'] * page_w + origin_x
+        abs_y = (origin_y + page_h) - (field['pos_y'] * page_h)
 
         font_name = field.get('font_name', 'Helvetica')
         font_size = field.get('font_size', 10.0)
@@ -124,10 +134,22 @@ class PDFTemplateFiller:
 
         elif field_type == 'checkbox':
             if value:
-                c.setFont('ZapfDingbats', font_size)
+                # Draw a cross mark (✗) that fills the checkbox box
+                cb_w = field.get('width', 0.015) * page_w
                 cb_h = field.get('height', 0.018) * page_h
-                cb_y = abs_y - cb_h + (cb_h - font_size) / 2
-                c.drawString(abs_x, cb_y, '4')
+                # Inset slightly so the cross doesn't touch the box edges
+                pad = min(cb_w, cb_h) * 0.15
+                x1 = abs_x + pad
+                y1 = abs_y - cb_h + pad
+                x2 = abs_x + cb_w - pad
+                y2 = abs_y - pad
+                c.saveState()
+                c.setStrokeColorRGB(0, 0, 0)
+                c.setLineWidth(1.5)
+                # Draw X (two diagonal lines)
+                c.line(x1, y1, x2, y2)
+                c.line(x1, y2, x2, y1)
+                c.restoreState()
 
         elif field_type == 'signature':
             sig_data = signatures.get(field_key)