refactor(packages): consolidate 2 subscription packages into @manacore/subscriptions

Merged shared-subscription-types + shared-subscription-ui into
@manacore/subscriptions. Updated imports in 15 web apps.

Package count: 49 → 47

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

packages/subscriptions/package.json

@@ -0,0 +1,29 @@
+{
+	"name": "@manacore/subscriptions",
+	"version": "1.0.0",
+	"private": true,
+	"description": "Unified subscription package — types and UI components",
+	"type": "module",
+	"svelte": "./src/index.ts",
+	"main": "./src/index.ts",
+	"types": "./src/index.ts",
+	"exports": {
+		".": {
+			"svelte": "./src/index.ts",
+			"types": "./src/index.ts",
+			"default": "./src/index.ts"
+		}
+	},
+	"scripts": {
+		"type-check": "svelte-check --tsconfig ./tsconfig.json"
+	},
+	"devDependencies": {
+		"svelte": "^5.0.0",
+		"svelte-check": "^4.0.0",
+		"svelte-i18n": "^4.0.0",
+		"typescript": "^5.9.3"
+	},
+	"peerDependencies": {
+		"svelte": "^5.0.0"
+	}
+}