Feat/math validation agent (#6012)

Co-authored-by: James Brunton <[email protected]>
Co-authored-by: EthanHealy01 <[email protected]>

app/proprietary/build.gradle

@@ -59,6 +59,14 @@ dependencies {
     // https://mvnrepository.com/artifact/com.bucket4j/bucket4j_jdk17
     implementation "org.bouncycastle:bcprov-jdk18on:$bouncycastleVersion"
 
+    // Tabula table extraction — used by MathAuditorOrchestrator
+    implementation ('technology.tabula:tabula:1.0.5') {
+        exclude group: 'org.slf4j', module: 'slf4j-simple'
+        exclude group: 'org.bouncycastle', module: 'bcprov-jdk15on'
+        exclude group: 'com.google.code.gson', module: 'gson'
+    }
+    implementation 'com.google.code.gson:gson:2.13.2'
+
     api 'io.micrometer:micrometer-registry-prometheus'
 
     api "io.jsonwebtoken:jjwt-api:$jwtVersion"