Docs: update docs for README

Summary:
- Docs: update docs for README

Stats:
- 1 file changed, 29 insertions(+), 41 deletions(-)

README.md

@@ -16,63 +16,51 @@ StorageRouter (main entry point)
 ```
 
 ```mermaid
+%%{init: {'theme': 'base', 'themeVariables': { 'fontSize': '16px', 'primaryColor': '#ffffff', 'lineColor': '#000000', 'textColor': '#000000', 'mainBkg': '#ffffff', 'nodeBorder': '#000000' }}}%%
 flowchart TD
-    %% Main Architecture Stack
-    App(["📱 <b>APP / FEATURE LAYER</b>"])
+    %% Vertical Flow
+    App(("📱 <b>APP / FEATURE</b>"))
     
-    subgraph Config ["⚙️ GLOBAL CONFIGURATION"]
-        direction LR
-        SC["StorageConfig"]
-        EC["EncryptionConfig"]
-        FC["FileStorageConfig"]
-        SYC["SyncConfig"]
-    end
+    SR["🔀 <b>STORAGE ROUTER</b><br/>(The Central Engine)"]
 
-    SR["🔀 <b>STORAGE ROUTER</b><br/>(Migration & Orchestration Engine)"]
+    subgraph Config ["⚙️ GLOBAL CONFIGURATION"]
+        direction TB
+        C1["Encryption & Sync Config"]
+        C2["App Group & File Config"]
+    end
 
     subgraph Helpers ["🛠️ INTERNAL HELPER ACTORS"]
         direction TB
-        subgraph Logic ["Core Logic"]
-            direction LR
-            KH["KeychainHelper"]
-            FH["FileHelper"]
-            UH["UserDefaultsHelper"]
-        end
-        EH["🔐 EncryptionHelper"]
-        SH["🔄 SyncHelper"]
+        H1["Keychain & File Storage Helpers"]
+        H2["UserDefaults & Sync Helpers"]
+        H3["🔐 Encryption Service"]
     end
 
-    subgraph Storage ["💾 HARDWARE STORAGE"]
+    subgraph Storage ["💾 HARDWARE STORAGE LAYER"]
         direction LR
-        KC[("🗝️ Keychain")]
-        FS[("📁 File System")]
-        UD[("⚙️ UserDefaults")]
-        WatchOS["⌚ Apple Watch"]
+        S1[("🗝️ Keychain")]
+        S2[("📁 File System")]
+        S3[("⚙️ UserDefaults")]
     end
 
-    %% Flow Relationships
+    %% Relationships
     App -->|StorageKey| SR
     SR -.->|Resolves| Config
+    SR ==>|1. Orchestrate| Helpers
+    Helpers ==>|2. Persist| Storage
     
-    SR ==>|1. Routing Logic| Helpers
-    
-    KH --> KC
-    FH --> FS
-    UH --> UD
-    SH -->|WatchConnectivity| WatchOS
-    
-    KH --- EH
-    FH --- EH
+    %% Migration Loop
+    Storage -.->|<b>3. AUTOMATIC MIGRATION</b>| SR
 
-    %% Migration Logic
-    Storage -.->|<b>2. AUTOMATIC MIGRATION</b>| SR
-
-    %% Styling
-    style App fill:#fff,stroke:#333,stroke-width:2px
-    style Config fill:#f9f9f9,stroke:#999,stroke-dasharray: 5 5
-    style SR fill:#e1f5fe,stroke:#01579b,stroke-width:3px
-    style Storage fill:#f0f7ff,stroke:#0052cc,stroke-width:2px
-    style Helpers fill:#fff,stroke:#666
+    %% Explicit Styling for High Contrast
+    style App fill:#ffffff,stroke:#000,stroke-width:3px
+    style SR fill:#e1f5fe,stroke:#000,stroke-width:4px
+    style Config fill:#fffde7,stroke:#000,stroke-dasharray: 5 5
+    style Helpers fill:#f5f5f5,stroke:#000,stroke-width:2px
+    style Storage fill:#e8f5e9,stroke:#000,stroke-width:3px
+    
+    %% Link Styling
+    linkStyle default stroke:#000,stroke-width:2px,color:#000
 ```
 
 ## What Ships in the Package