Add Jenkinsfile for CI build pipeline

Builds the Debug APK and runs unit tests on push, using the Android
SDK/NDK toolchain installed on the team19 VM (Goal 2 of the course's
VM onboarding). Runs on Jenkins at http://51.79.242.163:5001.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

Jenkinsfile

@@ -0,0 +1,54 @@
+// CI pipeline for BowlEye (PinPoint). Builds the Debug APK and runs unit
+// tests on every push. Runs on the team19 VM's Jenkins install, using the
+// Android SDK at /opt/android-sdk (see docs/ for the VM setup this depends on).
+pipeline {
+    agent any
+
+    options {
+        timeout(time: 45, unit: 'MINUTES')
+        disableConcurrentBuilds()
+        buildDiscarder(logRotator(numToKeepStr: '20'))
+    }
+
+    environment {
+        ANDROID_HOME     = '/opt/android-sdk'
+        ANDROID_SDK_ROOT = '/opt/android-sdk'
+    }
+
+    stages {
+        stage('Checkout') {
+            steps {
+                checkout scm
+            }
+        }
+
+        stage('Prepare SDK pointer') {
+            steps {
+                // AGP will also pick up ANDROID_HOME from the environment, but
+                // writing local.properties explicitly keeps this working even
+                // if the job ever runs on a different agent/environment setup.
+                sh 'echo "sdk.dir=/opt/android-sdk" > local.properties'
+            }
+        }
+
+        stage('Build Debug APK') {
+            steps {
+                sh 'chmod +x ./gradlew'
+                sh './gradlew assembleDebug --no-daemon --stacktrace'
+            }
+        }
+
+        stage('Unit Tests') {
+            steps {
+                sh './gradlew testDebugUnitTest --no-daemon --stacktrace'
+            }
+        }
+    }
+
+    post {
+        always {
+            junit allowEmptyResults: true, testResults: '**/build/test-results/**/*.xml'
+            archiveArtifacts artifacts: 'app/build/outputs/apk/**/*.apk', allowEmptyArchive: true
+        }
+    }
+}

docs/proposal.md

@@ -5,11 +5,30 @@
 ## Suggested sections to include
 
 - Problem statement / motivation
+Provide an app for users to improve their bowling by learning hwo to get into the correct positions.
 - Target users
+Anyone who is able to bowl
 - Proposed solution and key features
+Able to see their mistakes
+Able to see instructions on how to correct their mistakes
+Able to hear instructions on how to correct their mistakes
+Able to see the ideal form 
 - Scope (in-scope vs. out-of-scope for this project)
+Five step bowling only
+Right handed bowling only
+Starting position correction and finishing position only
 - Success criteria
+User is able to get into the correct position with help from the app
 - Team members and roles
+Lu Yong Wei (Product Owner)
+Gabriel Low (Programmer/ Version control manager)
+Harine S/O Sumen (Tech Lead)			
+Liu Jingwen	(Programmer/ Serialization manager)
+Auvik Kumar Biswas (Programmer/ Feedback manager)			
+Chan Qi Ying (Programmer/ UI lead)
+Low Yu Sheng Javier (Product Manager)	
+Khalil Belabadia (Programmer/ Audio Lead) 		
+
 
 ## Working summary (placeholder, derived from the current codebase — replace with the real proposal)