Look up English words by text or photo and save them to Notion

flowchart TD trig(("user sends word to look up")):::human s0["receive word input"]:::task s1["convert input to text"]:::task s2["look up definition and translation"]:::task s3[("save entry to notion")]:::store trig --> s0 s1 --> s2 s2 --> s3 gx{"× text voice or photo input"}:::gate s0 --> gx p00["use text directly"]:::task gx -->|"text"| p00 p10["transcribe audio to text"]:::task gx -->|"voice note"| p10 p20["read word via AI vision"]:::task gx -->|"photo"| p20 jn{"○ merge to lookup"}:::gate p00 --> jn p10 --> jn p20 --> jn jn --> s1 out[/"vocabulary entry saved to notion"/]:::out pay{{"builds vocabulary without manual work"}}:::pay s3 --> out out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff