Move Executive Summary above KPI value boxes

- Reorder Executive Summary tab content to show summary text first
- KPI cards now appear after the executive summary
- Better information hierarchy - narrative context before metrics

Author: jasdumas

board-packet-generator/app.R

@@ -1070,6 +1070,14 @@ ui <- fluidPage(
         "Executive Summary",
         icon = icon("chart-line"),
 
+        # Executive Summary (moved to top)
+        div(
+          class = "insight-callout",
+          style = "margin-bottom: 2rem;",
+          h4("Executive Summary"),
+          p(textOutput("executive_summary"))
+        ),
+
         # Key Financial Metrics Grid with semantic colors
         uiOutput("kpi_cards"),
 
@@ -1092,13 +1100,6 @@ ui <- fluidPage(
           plotOutput("financial_chart", height = "350px")
         ),
 
-        # Executive Summary
-        div(
-          class = "insight-callout",
-          h4("Executive Summary"),
-          p(textOutput("executive_summary"))
-        ),
-
         br(),
 
         # Financial Summary Table