add tag colors to seed data and reverse tag order in project cards

- Add color parameter to seed tags (Rust red, Python blue, etc.)
- Reverse tag display order in ProjectCard (flex-row-reverse)
- Enable release binary stripping in Cargo.toml
- Increase Railway health check timeout to 120s
- Remove backup favicon/icon files

.sqlx/query-907e578fc43797b82c254fa3db3d976597f6deb761837d616d50aa93e9caef60.json

@@ -0,0 +1,25 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n            INSERT INTO tags (slug, name, icon, color)\n            VALUES ($1, $2, $3, $4)\n            RETURNING id\n            ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "id",
+        "type_info": "Uuid"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Text",
+        "Text",
+        "Text",
+        "Varchar"
+      ]
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "907e578fc43797b82c254fa3db3d976597f6deb761837d616d50aa93e9caef60"
+}