Improve build failure detection from XCLogParser

[aehlke]

Fixes #9

Note: generated by Codex. Code not reviewed, but works:

 ~/Code/manabi/manabi-reader   master ● ? ⍟10  xcodecontrol build --xcodeproj ./ManabiReader.xcodeproj --scheme ManabiReader          1 ↵  10002  19:24:26
[2025-10-25T23:36:37.298Z] [WARN] XcodeMCP: XCLogParser summary indicates a failure without detailed issues for /Users/alex/Library/Developer/Xcode/DerivedData/ManabiReader-ehqmftqhhjkjkngvftejigpnhppy/Logs/Build/D493DA2F-9311-4B12-BFD1-A77CC9B938EC.xcactivitylog (status=failed, errors=0).
[2025-10-25T23:36:49.048Z] [WARN] XcodeMCP: XCLogParser summary indicates a failure without detailed issues for /Users/alex/Library/Developer/Xcode/DerivedData/ManabiReader-ehqmftqhhjkjkngvftejigpnhppy/Logs/Build/D493DA2F-9311-4B12-BFD1-A77CC9B938EC.xcactivitylog (status=failed, errors=0).
[2025-10-25T23:36:53.003Z] [ERROR] XcodeMCP: Build error: /Users/alex/Code/manabi/manabi-reader/Vendor/ManabiCommon/Sources/ManabiCommon/Texts/TextsList.swift:235:18: Type 'Void' cannot conform to 'View'
/Users/alex/Code/manabi/manabi-reader/Vendor/ManabiCommon/Sources/ManabiCommon/Texts/TextsList.swift:235:18: error: type 'Void' cannot conform to 'View'
                .safeAreaInset(edge: .top) {
                 ^
/Users/alex/Code/manabi/manabi-reader/Vendor/ManabiCommon/Sources/ManabiCommon/Texts/TextsList.swift:235:18: note: only concrete types such as structs, enums and classes can conform to protocols
                .safeAreaInset(edge: .top) {
                 ^
/Users/alex/Code/manabi/manabi-reader/Vendor/ManabiCommon/Sources/ManabiCommon/Texts/TextsList.swift:235:18: note: required by instance method 'safeAreaInset(edge:alignment:spacing:content:)' where 'V' = 'Void'
                .safeAreaInset(edge: .top) {
                 ^
[2025-10-25T23:36:53.003Z] [ERROR] XcodeMCP: Tool execution error for xcode_build: {"code":-32603}
❌ xcode_build failed: MCP error -32603: ❌ BUILD FAILED for scheme 'ManabiReader' (1 errors)

ERRORS:
  • /Users/alex/Code/manabi/manabi-reader/Vendor/ManabiCommon/Sources/ManabiCommon/Texts/TextsList.swift:235:18: Type 'Void' cannot conform to 'View'
/Users/alex/Code/manabi/manabi-reader/Vendor/ManabiCommon/Sources/ManabiCommon/Texts/TextsList.swift:235:18: error: type 'Void' cannot conform to 'View'
                .safeAreaInset(edge: .top) {
                 ^
/Users/alex/Code/manabi/manabi-reader/Vendor/ManabiCommon/Sources/ManabiCommon/Texts/TextsList.swift:235:18: note: only concrete types such as structs, enums and classes can conform to protocols
                .safeAreaInset(edge: .top) {
                 ^
/Users/alex/Code/manabi/manabi-reader/Vendor/ManabiCommon/Sources/ManabiCommon/Texts/TextsList.swift:235:18: note: required by instance method 'safeAreaInset(edge:alignment:spacing:content:)' where 'V' = 'Void'
                .safeAreaInset(edge: .top) {
                 ^

(See issue linked above for what the output looked like without these changes.)