data(spells): add batch 1 of PC spell list (32 spells)

data/spells/detect_magic.json

@@ -0,0 +1,10 @@
+{
+  "name": "Detect Magic",
+  "level": 0,
+  "school": "divination",
+  "range": "close",
+  "save": "none",
+  "base_dc": 10,
+  "effects": [],
+  "description": "A cantrip that detects magical auras in a 60-ft cone (2 rounds to identify strength and school). Utility spell, no combat effect."
+}