Scope memories by API token and add shared-token e2e coverage

src/config.rs

@@ -94,29 +94,50 @@ where
     }
 
     match Option::<StringOrVec>::deserialize(deserializer)? {
-        Some(StringOrVec::String(s)) => {
-            Ok(s.split(',')
-                .map(|k| k.trim().to_string())
-                .filter(|k| !k.is_empty())
-                .collect())
-        }
+        Some(StringOrVec::String(s)) => Ok(s
+            .split(',')
+            .map(|k| k.trim().to_string())
+            .filter(|k| !k.is_empty())
+            .collect()),
         Some(StringOrVec::Vec(v)) => Ok(v),
         None => Ok(Vec::new()),
     }
 }
 
 // Default value functions
-fn default_host() -> String { "0.0.0.0".to_string() }
-fn default_port() -> u16 { 3100 }
-fn default_db_port() -> u16 { 5432 }
-fn default_pool_size() -> usize { 10 }
-fn default_model_path() -> String { "models/all-MiniLM-L6-v2".to_string() }
-fn default_embedding_dim() -> usize { 384 }
-fn default_vector_weight() -> f32 { 0.6 }
-fn default_text_weight() -> f32 { 0.4 }
-fn default_dedup_threshold() -> f32 { 0.90 }
-fn default_cleanup_interval_seconds() -> u64 { 300 }
-fn default_auth_enabled() -> bool { false }
+fn default_host() -> String {
+    "0.0.0.0".to_string()
+}
+fn default_port() -> u16 {
+    3100
+}
+fn default_db_port() -> u16 {
+    5432
+}
+fn default_pool_size() -> usize {
+    10
+}
+fn default_model_path() -> String {
+    "models/all-MiniLM-L6-v2".to_string()
+}
+fn default_embedding_dim() -> usize {
+    384
+}
+fn default_vector_weight() -> f32 {
+    0.6
+}
+fn default_text_weight() -> f32 {
+    0.4
+}
+fn default_dedup_threshold() -> f32 {
+    0.90
+}
+fn default_cleanup_interval_seconds() -> u64 {
+    300
+}
+fn default_auth_enabled() -> bool {
+    false
+}
 
 impl Config {
     /// Load configuration from environment variables