:pencil: adding docs on how some process works

docs/processes/login.md

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+# Process: Login
+
+Process to `login` from the top of the stack to the bottom
+
+## Request
+
+### Frontend
+```mermaid
+flowchart LR
+    a(login form component)-->|calls|b(login service)
+    b{{login service}}-->|fetch|API
+    API-->c(/login user route)
+```
+
+### Backend
+
+```mermaid
+flowchart LR
+    c(/login user route)-->|calls|d{{backend user service}}
+    d{{backend user service}}-.->e(login)
+    d{{backend user service}}-.->f(createToken)
+    e(login)-.->g{{backend user mode}}
+    f(createToken)-.->g{{backend user model}}
+    g{{backend user model}}<-->|schwifty model|h((DB))
+```
+
+
+## Fulfillment
+
+### Backend
+
+```mermaid
+flowchart LR
+    h((DB))<-->|schwifty model|g{{backend user model}}
+    g{{backend user model}}-->d{{backend user service}}
+    d{{backend user service}}-->c(/login user route)
+```
+
+### Frontend
+
+```mermaid
+flowchart LR
+    c(/login user route)-->API-->b{{login service}}
+    b{{login service}}-->a(login form component)
+```
+
+## Forward & Complete Request
+
+### Store State
+```mermaid
+flowchart LR
+    a(login form component)-->b{{login service}}
+    b{{login service}}-.->z(storeToken)
+    z(storeToken)--->v{{vue router}}
+    v{{vue router}}-.->y(forward to /matches)
+    z(storeToken)-.->x(fetch profiles)-->w{{profile service}}-->u(API)
+```

docs/processes/match.md

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+# Process: Match
+
+Process to attempt `match` from a list of profile cards
+
+## Request
+
+### Frontend
+```mermaid
+flowchart LR
+    a(profile card component)-->|calls|b(match service)
+    b{{match service}}-->|fetch|API
+    API-->c(/<profile_id>/join route)
+```
+
+### Backend
+
+```mermaid
+flowchart LR
+    c(/<profile_id>/join route)-->|calls|d{{backend membership service}}
+    d{{backend membership service}}-.->e(joinGrouping)
+    e(joinGrouping)-.->g{{backend membership model}}
+    g{{backend membership model}}<-->|schwifty model|h((DB))
+```
+
+
+## Fulfillment
+
+### Backend
+
+```mermaid
+flowchart LR
+    h((DB))<-->|schwifty model|g{{backend membership model}}
+    g{{backend membership model}}-->d{{backend membership service}}
+    d{{backend membership service}}-->c(/<profile_id>/join route)
+```
+
+### Frontend
+
+```mermaid
+flowchart LR
+    c(/<profile_id>/join route)-->API-->b{{match service}}
+    b{{match service}}-->a(profile card component)
+```
+
+## Forward & Complete Request
+
+### Store State
+```mermaid
+flowchart LR
+    a(profile card component)-->b{{match service}}
+    b{{match service}}-.->z(storeGroupings)
+    z(storeGroupings)-.->y(forward to /matches/<profile_id>)
+```

docs/processes/survey.md

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+# Process: Survey
+
+Complete `survey` and score answers to create `matchQueue`
+
+## Request
+
+### Frontend
+```mermaid
+flowchart LR
+    a(survey component)-->|calls|b(survey service)
+    b{{survey service}}-->|fetch|API
+    API-->c(/<profile_id>/save route)
+```
+
+### Backend
+
+```mermaid
+flowchart LR
+    c(/<profile_id>/save route)-->|calls|d{{backend survey service}}
+    c(/<profile_id>/save route)-->|calls|k{{backend profile service}}
+    d{{backend survey service}}-.->e(saveResponses)
+    k{{backend profile service}}-.->l(scoreAll)
+    e(saveResponses)-.->g{{backend response model}}
+    l(scoreAll)-.->m{{backend matchQueue model}}
+    g{{backend response model}}<-->|schwifty model|h((DB))
+    m{{backend matchQueue model}}<-->|schwifty model|h((DB))
+```
+
+
+## Fulfillment
+
+### Backend
+
+```mermaid
+flowchart LR
+    h((DB))<-->|schwifty model|g{{backend matchQueue model}}
+    g{{backend matchQueue model}}-->d{{backend machQueue service}}
+    d{{backend matchQueue service}}-->c(/<profile_id>/matches route)
+```
+
+### Frontend
+
+```mermaid
+flowchart LR
+    c(/<profile_id>/matches route)-->API-->b{{match service}}
+    b{{match service}}-->a(matches component)
+```
+
+## Forward & Complete Request
+
+### Store State
+```mermaid
+flowchart LR
+    a(matches component)-->b{{survey service}}
+    b{{match service}}-.->z(storeMatchQueue)
+    z(storeMatchQueue)-.->y(forward to /matches/<profile_id>)
+```