Refine Pro feature access and debug controls

StoreKit/Termind.storekit

@@ -10,12 +10,12 @@
       "internalID" : "2f39bfde-c559-49a9-958f-52aeb1703dc0",
       "localizations" : [
         {
-          "description" : "Permanently unlock multi-pane workspaces, AI, MCP, and iCloud sync.",
+          "description" : "Unlock multi-pane workspaces, AI Assistant, terminal drop uploads, MCP, and iCloud sync.",
           "displayName" : "Termind Pro",
           "locale" : "en_US"
         },
         {
-          "description" : "永久解锁多窗格工作区、AI、MCP与iCloud同步。",
+          "description" : "永久解锁多窗格工作区、AI助手、终端拖放上传、MCP与iCloud同步。",
           "displayName" : "Termind Pro",
           "locale" : "zh_CN"
         }

Termind/App/ProAccessController.swift

@@ -168,6 +168,39 @@ final class ProAccessController {
         }
     }
 
+    #if DEBUG
+        func resetTrialForTesting() async {
+            guard let trialStore else { return }
+            refreshGeneration &+= 1
+            do {
+                try await trialStore.resetForTesting()
+                hasResolvedLocalState = true
+                workspaceCompositionGrantedForLaunch = false
+                apply(.free(trialAvailable: true))
+                message = nil
+            } catch {
+                message = error.localizedDescription
+            }
+        }
+
+        func expireTrialForTesting() async {
+            guard let trialStore else { return }
+            do {
+                guard try await trialStore.expireForTesting() else { return }
+                apply(Self.status(for: await trialStore.assessment(includeCloud: false)))
+            } catch {
+                message = error.localizedDescription
+            }
+        }
+
+        func unlockForTesting() {
+            refreshGeneration &+= 1
+            apply(.unrestrictedForTesting)
+            workspaceCompositionGrantedForLaunch = true
+            message = nil
+        }
+    #endif
+
     private func loadProduct() async throws -> Product {
         if let product { return product }
         guard let loaded = try await Product.products(for: [Self.productID]).first else {

Termind/App/TermindCommands.swift

@@ -71,7 +71,6 @@ struct TermindCommands: Commands {
 
         CommandGroup(after: .pasteboard) {
             Button("Generate Command") {
-                guard app.proAccess.require(.commandGenerator) else { return }
                 window?.generateTerminalCommand(using: app.commandGenerator)
             }
             .termindShortcut("i")

Termind/Domain/Commerce/ProAccessTypes.swift

@@ -3,7 +3,7 @@ import Foundation
 nonisolated enum ProFeature: String, CaseIterable, Hashable, Sendable {
     case workspaceComposition
     case assistant
-    case commandGenerator
+    case terminalFileUpload
     case remoteMCP
     case mcpServer
     case vaultSync
@@ -38,4 +38,3 @@ nonisolated enum TrialAssessment: Equatable, Sendable {
     case expired
     case recoveryRequired
 }
-

Termind/Features/Commerce/ProPaywallView.swift

@@ -24,7 +24,8 @@ struct ProPaywallView: View {
 
             VStack(alignment: .leading, spacing: Metrics.Space.m) {
                 feature("Arrange multiple panes and broadcast input", "rectangle.split.2x1")
-                feature("Use the Assistant and Command Generator", "sparkles")
+                feature("Use the AI Assistant", "sparkles")
+                feature("Upload files by dropping them on a terminal", "arrow.up.doc")
                 feature("Connect MCP tools and run the built-in MCP Server", "server.rack")
                 feature("Sync your Vault through your private iCloud database", "icloud")
             }

Termind/Features/Settings/SettingsPageView.swift

@@ -593,7 +593,7 @@ private struct ProSettings: View {
         }
 
         Section("Termind Pro") {
-            Text("Unlock multiple-pane workspaces, AI, MCP, and private iCloud Vault sync with one permanent purchase.")
+            Text("Unlock multiple-pane workspaces, the AI Assistant, terminal drop uploads, MCP, and private iCloud Vault sync with one permanent purchase.")
                 .foregroundStyle(.secondary)
             if !app.proAccess.hasProAccess {
                 Button("View Termind Pro") { app.proAccess.presentPaywall() }
@@ -612,6 +612,32 @@ private struct ProSettings: View {
             Text("AI provider usage and charges are separate from Termind Pro.")
                 .font(.caption).foregroundStyle(.secondary)
         }
+
+        #if DEBUG
+            Section {
+                Button {
+                    app.proAccess.unlockForTesting()
+                } label: {
+                    Text(verbatim: "Unlock Pro (Debug)")
+                }
+                Button {
+                    Task { await app.proAccess.expireTrialForTesting() }
+                } label: {
+                    Text(verbatim: "Expire Trial Now (Debug)")
+                }
+                .disabled(!hasActiveTrial)
+                Button(role: .destructive) {
+                    Task { await app.proAccess.resetTrialForTesting() }
+                } label: {
+                    Text(verbatim: "Reset Trial State (Debug)")
+                }
+                Text(verbatim: "Debug only. These controls are not compiled into App Store builds.")
+                    .font(.caption)
+                    .foregroundStyle(.secondary)
+            } header: {
+                Text(verbatim: "Development")
+            }
+        #endif
     }
 
     @ViewBuilder
@@ -628,6 +654,13 @@ private struct ProSettings: View {
         case .unrestrictedForTesting: Label("Development Access", systemImage: "hammer")
         }
     }
+
+    #if DEBUG
+        private var hasActiveTrial: Bool {
+            if case .trialActive = app.proAccess.status { return true }
+            return false
+        }
+    #endif
 }
 
 private struct StartupSettings: View {

Termind/Features/Terminal/TerminalPlaceholderView.swift

@@ -210,6 +210,9 @@ struct TerminalPlaceholderView: View {
     }
 
     private func receiveDroppedURLs(_ urls: [URL]) -> Bool {
+        // Only this terminal convenience is Pro. SFTPBrowserView keeps its own
+        // upload flow and remains free.
+        guard app.proAccess.require(.terminalFileUpload) else { return false }
         let files = urls.filter(\.isFileURL)
         guard !files.isEmpty else { return false }
         guard uploadTargetProblem == nil,

Termind/Infrastructure/Security/TrialEligibilityStore.swift

@@ -71,6 +71,13 @@ nonisolated struct TrialKeychainStore: Sendable {
         try set(value, service: Self.proofService)
     }
 
+    #if DEBUG
+        func removeTrialItems() throws {
+            try remove(service: Self.proofService)
+            try remove(service: Self.installKeyService)
+        }
+    #endif
+
     private func data(service: String) throws -> Data? {
         var query = baseQuery(service: service)
         query[kSecMatchLimit as String] = kSecMatchLimitOne
@@ -98,6 +105,13 @@ nonisolated struct TrialKeychainStore: Sendable {
         guard status == errSecSuccess else { throw KeychainSecretError.status(status) }
     }
 
+    private func remove(service: String) throws {
+        let status = SecItemDelete(baseQuery(service: service) as CFDictionary)
+        guard status == errSecSuccess || status == errSecItemNotFound else {
+            throw KeychainSecretError.status(status)
+        }
+    }
+
     private func baseQuery(service: String) -> [String: Any] {
         [
             kSecClass as String: kSecClassGenericPassword,
@@ -191,6 +205,36 @@ actor TrialEligibilityStore {
         return .active(expiresAt: proof.startedAt.addingTimeInterval(Self.duration))
     }
 
+    #if DEBUG
+        func resetForTesting() async throws {
+            defaults.removeObject(forKey: Self.defaultsKey)
+            try keychain.removeTrialItems()
+            guard let database else { return }
+            do {
+                _ = try await database.deleteRecord(withID: recordID)
+            } catch {
+                // Local Debug testing must still be reset when Development
+                // CloudKit is offline or its zone/record does not exist.
+            }
+        }
+
+        func expireForTesting(now: Date = .now) throws -> Bool {
+            guard let key = try keychain.installKey() else { return false }
+            let envelopes = [defaults.data(forKey: Self.defaultsKey), try keychain.proof()]
+            let proofs = envelopes.compactMap { data -> TrialProof? in
+                guard let data else { return nil }
+                return try? TrialProofCodec.verify(data, key: key)
+            }
+            guard var proof = proofs.min(by: { $0.startedAt < $1.startedAt }) else {
+                return false
+            }
+            proof.startedAt = now.addingTimeInterval(-Self.duration - 60)
+            proof.lastTrustedAt = now
+            try persist(proof, key: key)
+            return true
+        }
+    #endif
+
     private func makeProof(startedAt: Date, now: Date) -> TrialProof {
         TrialProof(
             installationID: UUID(), startedAt: startedAt,

Termind/Resources/Localizable.xcstrings

@@ -13422,14 +13422,14 @@
         }
       }
     },
-    "Unlock multiple-pane workspaces, AI, MCP, and private iCloud Vault sync with one permanent purchase." : {
+    "Unlock multiple-pane workspaces, the AI Assistant, terminal drop uploads, MCP, and private iCloud Vault sync with one permanent purchase." : {
       "comment" : "A description of Termind Pro.",
       "isCommentAutoGenerated" : true,
       "localizations" : {
         "zh-Hans" : {
           "stringUnit" : {
             "state" : "translated",
-            "value" : "一次买断，永久解锁多窗格工作区、AI、MCP与私有iCloud保管库同步。"
+            "value" : "一次买断，永久解锁多窗格工作区、AI助手、终端拖放上传、MCP与私有iCloud保管库同步。"
           }
         }
       }
@@ -13644,14 +13644,26 @@
         }
       }
     },
-    "Use the Assistant and Command Generator" : {
+    "Upload files by dropping them on a terminal" : {
       "comment" : "A feature of Termind Pro.",
       "isCommentAutoGenerated" : true,
       "localizations" : {
         "zh-Hans" : {
           "stringUnit" : {
             "state" : "translated",
-            "value" : "使用助手与命令生成器"
+            "value" : "将文件拖到终端以上传"
+          }
+        }
+      }
+    },
+    "Use the AI Assistant" : {
+      "comment" : "A feature of Termind Pro.",
+      "isCommentAutoGenerated" : true,
+      "localizations" : {
+        "zh-Hans" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "使用AI助手"
           }
         }
       }

TermindTests/ProAccessTests.swift

@@ -61,5 +61,10 @@ struct ProAccessTests {
         #expect(!access.require(.assistant))
         #expect(access.isPaywallPresented)
         #expect(access.requestedFeature == .assistant)
+
+        access.isPaywallPresented = false
+        #expect(!access.require(.terminalFileUpload))
+        #expect(access.isPaywallPresented)
+        #expect(access.requestedFeature == .terminalFileUpload)
     }
 }