Fix API connectivity and import filament data from PDF

- Update all environment files to use new PostgreSQL API endpoint
- Fix CORS configuration in API server
- Import 35 filaments and 29 colors from PDF data
- Fix TypeScript type error in dashboard
- Add back emoji icons for dark mode toggle
- Remove debugging code and test buttons
- Clean up error handling

unique_colors.json

@@ -0,0 +1,118 @@
+[
+  {
+    "name": "Sunflower Yellow",
+    "hex": "#ffda03"
+  },
+  {
+    "name": "Hot Pink",
+    "hex": "#ff69b4"
+  },
+  {
+    "name": "Indingo Purple",
+    "hex": "#4b0082"
+  },
+  {
+    "name": "Coton Candy Cloud",
+    "hex": "#ffb6c1"
+  },
+  {
+    "name": "Nardo Gray",
+    "hex": "#4d4d4d"
+  },
+  {
+    "name": "Bright Green",
+    "hex": "#66ff00"
+  },
+  {
+    "name": "Glow Green",
+    "hex": "#39ff14"
+  },
+  {
+    "name": "Cocoa Brown",
+    "hex": "#d2691e"
+  },
+  {
+    "name": "White",
+    "hex": "#ffffff"
+  },
+  {
+    "name": "Beige",
+    "hex": "#f5f5dc"
+  },
+  {
+    "name": "Gold",
+    "hex": "#ffd700"
+  },
+  {
+    "name": "Black",
+    "hex": "#000000"
+  },
+  {
+    "name": "Cyan",
+    "hex": "#00ffff"
+  },
+  {
+    "name": "Gray",
+    "hex": "#808080"
+  },
+  {
+    "name": "Cobalt Blue",
+    "hex": "#0047ab"
+  },
+  {
+    "name": "Magenta",
+    "hex": "#ff00ff"
+  },
+  {
+    "name": "Charcoal",
+    "hex": "#36454f"
+  },
+  {
+    "name": "Mistletoe Green",
+    "hex": "#3a5a40"
+  },
+  {
+    "name": "Black Walnut",
+    "hex": "#5d4e37"
+  },
+  {
+    "name": "Jeans Blue",
+    "hex": "#5dadec"
+  },
+  {
+    "name": "Mandarin Orange",
+    "hex": "#ff8c00"
+  },
+  {
+    "name": "Ash Gray",
+    "hex": "#b2beb5"
+  },
+  {
+    "name": "Ivory White",
+    "hex": "#fffff0"
+  },
+  {
+    "name": "Red",
+    "hex": "#ff0000"
+  },
+  {
+    "name": "Turquoise",
+    "hex": "#40e0d0"
+  },
+  {
+    "name": "Scarlet Red",
+    "hex": "#ff2400"
+  },
+  {
+    "name": "Marine Blue",
+    "hex": "#000080"
+  },
+  {
+    "name": "Jade White",
+    "hex": "#f0f8ff"
+  },
+  {
+    "name": "Yellow",
+    "hex": "#ffff00"
+  }
+]