feat: separate categories table + /categories management page

- Categories table (id, name unique) with FK from groceries.category_id
- /categories page for add/delete categories
- Main page uses native <select> dropdown for category
- Categories grouped by name in list/catalog views
- Regenerated drizzle migrations from scratch

3 files changed, 58 insertions, 75 deletions

diff --git a/drizzle/meta/0000_snapshot.json b/drizzle/meta/0000_snapshot.json
index 99fa112..6e33354 100644
--- a/drizzle/meta/0000_snapshot.json
+++ b/drizzle/meta/0000_snapshot.json
@@ -1,9 +1,39 @@
 {
 	"version": "6",
 	"dialect": "sqlite",
-	"id": "265bc06f-5de9-43a2-9427-39ce061f134c",
+	"id": "54c7ae45-9838-4ffb-ad46-29995def7272",
 	"prevId": "00000000-0000-0000-0000-000000000000",
 	"tables": {
+		"categories": {
+			"name": "categories",
+			"columns": {
+				"id": {
+					"name": "id",
+					"type": "integer",
+					"primaryKey": true,
+					"notNull": true,
+					"autoincrement": true
+				},
+				"name": {
+					"name": "name",
+					"type": "text",
+					"primaryKey": false,
+					"notNull": true,
+					"autoincrement": false
+				}
+			},
+			"indexes": {
+				"categories_name_unique": {
+					"name": "categories_name_unique",
+					"columns": ["name"],
+					"isUnique": true
+				}
+			},
+			"foreignKeys": {},
+			"compositePrimaryKeys": {},
+			"uniqueConstraints": {},
+			"checkConstraints": {}
+		},
 		"groceries": {
 			"name": "groceries",
 			"columns": {
@@ -35,10 +65,33 @@
 					"primaryKey": false,
 					"notNull": true,
 					"autoincrement": false
+				},
+				"category_id": {
+					"name": "category_id",
+					"type": "integer",
+					"primaryKey": false,
+					"notNull": false,
+					"autoincrement": false
+				}
+			},
+			"indexes": {
+				"groceries_name_unique": {
+					"name": "groceries_name_unique",
+					"columns": ["name"],
+					"isUnique": true
+				}
+			},
+			"foreignKeys": {
+				"groceries_category_id_categories_id_fk": {
+					"name": "groceries_category_id_categories_id_fk",
+					"tableFrom": "groceries",
+					"tableTo": "categories",
+					"columnsFrom": ["category_id"],
+					"columnsTo": ["id"],
+					"onDelete": "no action",
+					"onUpdate": "no action"
 				}
 			},
-			"indexes": {},
-			"foreignKeys": {},
 			"compositePrimaryKeys": {},
 			"uniqueConstraints": {},
 			"checkConstraints": {}
diff --git a/drizzle/meta/0001_snapshot.json b/drizzle/meta/0001_snapshot.json
deleted file mode 100644
index 92fe548..0000000
--- a/drizzle/meta/0001_snapshot.json
+++ /dev/null
@@ -1,63 +0,0 @@
-{
-	"version": "6",
-	"dialect": "sqlite",
-	"id": "b20afe62-9a50-42b6-bb34-1be35863e817",
-	"prevId": "265bc06f-5de9-43a2-9427-39ce061f134c",
-	"tables": {
-		"groceries": {
-			"name": "groceries",
-			"columns": {
-				"id": {
-					"name": "id",
-					"type": "integer",
-					"primaryKey": true,
-					"notNull": true,
-					"autoincrement": true
-				},
-				"name": {
-					"name": "name",
-					"type": "text",
-					"primaryKey": false,
-					"notNull": true,
-					"autoincrement": false
-				},
-				"checked": {
-					"name": "checked",
-					"type": "integer",
-					"primaryKey": false,
-					"notNull": true,
-					"autoincrement": false,
-					"default": false
-				},
-				"created_at": {
-					"name": "created_at",
-					"type": "text",
-					"primaryKey": false,
-					"notNull": true,
-					"autoincrement": false
-				}
-			},
-			"indexes": {
-				"groceries_name_unique": {
-					"name": "groceries_name_unique",
-					"columns": ["name"],
-					"isUnique": true
-				}
-			},
-			"foreignKeys": {},
-			"compositePrimaryKeys": {},
-			"uniqueConstraints": {},
-			"checkConstraints": {}
-		}
-	},
-	"views": {},
-	"enums": {},
-	"_meta": {
-		"schemas": {},
-		"tables": {},
-		"columns": {}
-	},
-	"internal": {
-		"indexes": {}
-	}
-}
diff --git a/drizzle/meta/_journal.json b/drizzle/meta/_journal.json
index 7e6fb0d..2923632 100644
--- a/drizzle/meta/_journal.json
+++ b/drizzle/meta/_journal.json
@@ -5,15 +5,8 @@
 		{
 			"idx": 0,
 			"version": "6",
-			"when": 1785163537728,
-			"tag": "0000_known_scarecrow",
-			"breakpoints": true
-		},
-		{
-			"idx": 1,
-			"version": "6",
-			"when": 1785165400399,
-			"tag": "0001_dear_bastion",
+			"when": 1785169427572,
+			"tag": "0000_youthful_mercury",
 			"breakpoints": true
 		}
 	]